Overcast night
Feels like 59°F
Wind direction east
Gusts 4 mph
Humidity 97%
Cloud cover 100%
Pressure 30.27 inHg
Now · 2:11 AM
Decorah Weather & Hourly Forecast
United States · Iowa · 52101
58°F
Overcast night
Feels like: 59°F
💧 Humidity 97%
🌡 Pressure 30.27 inHg
💨 Wind 3 mph
👁 Visibility 12.4 mi
☁ Clouds 100%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:56 AM
🌇 Sunset 7:00 PM
Hourly Forecast for Decorah
Today
Overcast night
Overcast night
Feels like 59°F
Wind direction southeast
Gusts 5 mph
Humidity 98%
Cloud cover 100%
Pressure 30.27 inHg
Overcast
Feels like 59°F
Wind direction southeast
Gusts 10 mph
Humidity 97%
Cloud cover 100%
Pressure 30.30 inHg
Mostly cloudy
Feels like 65°F
Wind direction southeast
Gusts 15 mph
Humidity 76%
Cloud cover 78%
Pressure 30.30 inHg
Overcast
Feels like 66°F
Wind direction southeast
Gusts 17 mph
Humidity 70%
Cloud cover 100%
Pressure 30.24 inHg
Overcast
Feels like 65°F
Wind direction east
Gusts 11 mph
Humidity 78%
Cloud cover 100%
Pressure 30.21 inHg
Overcast night
Feels like 59°F
Wind direction southeast
Gusts 9 mph
Humidity 90%
Cloud cover 98%
Pressure 30.21 inHg
Tomorrow
Mostly clear night
Feels like 56°F
Wind direction southeast
Gusts 11 mph
Humidity 94%
Cloud cover 22%
Pressure 30.21 inHg
Overcast night
Feels like 54°F
Wind direction southeast
Gusts 12 mph
Humidity 93%
Cloud cover 97%
Pressure 30.18 inHg
Overcast night
Feels like 49°F
Wind direction southeast
Gusts 13 mph
Humidity 90%
Cloud cover 100%
Pressure 30.18 inHg
Overcast
Feels like 51°F
Wind direction southeast
Gusts 15 mph
Humidity 85%
Cloud cover 98%
Pressure 30.18 inHg
Overcast
Feels like 57°F
Wind direction southeast
Gusts 21 mph
Humidity 64%
Cloud cover 98%
Pressure 30.15 inHg
Overcast
Feels like 58°F
Wind direction southeast
Gusts 21 mph
Humidity 63%
Cloud cover 100%
Pressure 30.09 inHg
Light rain
Feels like 57°F
Wind direction southeast
Gusts 19 mph
Humidity 88%
Cloud cover 100%
Pressure 30.06 inHg
Light rain
Feels like 56°F
Wind direction southeast
Gusts 15 mph
Humidity 93%
Cloud cover 100%
Pressure 30.06 inHg
Sunday
Light rain
Feels like 55°F
Wind direction southeast
Gusts 15 mph
Humidity 93%
Cloud cover 78%
Pressure 30.06 inHg
Today
Overcast night
Feels like 59°F
Wind direction eastGusts 4 mph
Humidity 97%Cloud cover 100%Pressure 30.27 inHg
Overcast night
Feels like 59°F
Wind direction eastGusts 4 mph
Humidity 98%Cloud cover 100%Pressure 30.27 inHg
Overcast night
Feels like 58°F
Wind direction eastGusts 5 mph
Humidity 98%Cloud cover 100%Pressure 30.27 inHg
Overcast night
Feels like 59°F
Wind direction southeastGusts 5 mph
Humidity 98%Cloud cover 100%Pressure 30.27 inHg
Mostly cloudy
Feels like 58°F
Wind direction eastGusts 5 mph
Humidity 98%Cloud cover 84%Pressure 30.30 inHg
Overcast
Feels like 58°F
Wind direction eastGusts 9 mph
Humidity 98%Cloud cover 98%Pressure 30.30 inHg
Overcast
Feels like 59°F
Wind direction southeastGusts 10 mph
Humidity 97%Cloud cover 100%Pressure 30.30 inHg
Overcast
Feels like 61°F
Wind direction eastGusts 11 mph
Humidity 92%Cloud cover 96%Pressure 30.30 inHg
Mostly cloudy
Feels like 62°F
Wind direction eastGusts 13 mph
Humidity 86%Cloud cover 66%Pressure 30.30 inHg
Mostly cloudy
Feels like 65°F
Wind direction southeastGusts 15 mph
Humidity 76%Cloud cover 78%Pressure 30.30 inHg
Overcast
Feels like 66°F
Wind direction southeastGusts 18 mph
Humidity 72%Cloud cover 99%Pressure 30.27 inHg
Overcast
Feels like 66°F
Wind direction southeastGusts 18 mph
Humidity 71%Cloud cover 100%Pressure 30.27 inHg
Overcast
Feels like 66°F
Wind direction southeastGusts 17 mph
Humidity 70%Cloud cover 100%Pressure 30.24 inHg
Overcast
Feels like 65°F
Wind direction southeastGusts 16 mph
Humidity 68%Cloud cover 100%Pressure 30.21 inHg
Overcast
Feels like 65°F
Wind direction southeastGusts 16 mph
Humidity 71%Cloud cover 100%Pressure 30.21 inHg
Overcast
Feels like 65°F
Wind direction eastGusts 11 mph
Humidity 78%Cloud cover 100%Pressure 30.21 inHg
Overcast
Feels like 63°F
Wind direction eastGusts 10 mph
Humidity 82%Cloud cover 97%Pressure 30.21 inHg
Mostly cloudy night
Feels like 61°F
Wind direction eastGusts 10 mph
Humidity 87%Cloud cover 89%Pressure 30.21 inHg
Overcast night
Feels like 59°F
Wind direction southeastGusts 9 mph
Humidity 90%Cloud cover 98%Pressure 30.21 inHg
Mostly cloudy night
Feels like 59°F
Wind direction southeastGusts 10 mph
Humidity 92%Cloud cover 94%Pressure 30.21 inHg
Partly cloudy night
Feels like 58°F
Wind direction southeastGusts 10 mph
Humidity 93%Cloud cover 38%Pressure 30.21 inHg
Tomorrow
Mostly clear night
Feels like 56°F
Wind direction southeastGusts 11 mph
Humidity 94%Cloud cover 22%Pressure 30.21 inHg
Overcast night
Feels like 56°F
Wind direction southeastGusts 13 mph
Humidity 94%Cloud cover 95%Pressure 30.18 inHg
Mostly cloudy night
Feels like 55°F
Wind direction southeastGusts 12 mph
Humidity 95%Cloud cover 93%Pressure 30.18 inHg
Overcast night
Feels like 54°F
Wind direction southeastGusts 12 mph
Humidity 93%Cloud cover 97%Pressure 30.18 inHg
Overcast night
Feels like 51°F
Wind direction southeastGusts 13 mph
Humidity 92%Cloud cover 96%Pressure 30.18 inHg
Mostly cloudy night
Feels like 49°F
Wind direction southeastGusts 13 mph
Humidity 91%Cloud cover 91%Pressure 30.18 inHg
Overcast night
Feels like 49°F
Wind direction southeastGusts 13 mph
Humidity 90%Cloud cover 100%Pressure 30.18 inHg
Overcast
Feels like 48°F
Wind direction southeastGusts 14 mph
Humidity 91%Cloud cover 100%Pressure 30.18 inHg
Overcast
Feels like 49°F
Wind direction southeastGusts 15 mph
Humidity 89%Cloud cover 99%Pressure 30.18 inHg
Overcast
Feels like 51°F
Wind direction southeastGusts 15 mph
Humidity 85%Cloud cover 98%Pressure 30.18 inHg
Mostly cloudy
Feels like 53°F
Wind direction southeastGusts 17 mph
Humidity 79%Cloud cover 91%Pressure 30.18 inHg
Overcast
Feels like 56°F
Wind direction southeastGusts 20 mph
Humidity 69%Cloud cover 98%Pressure 30.15 inHg
Overcast
Feels like 57°F
Wind direction southeastGusts 21 mph
Humidity 64%Cloud cover 98%Pressure 30.15 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 22 mph
Humidity 62%Cloud cover 100%Pressure 30.15 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 22 mph
Humidity 63%Cloud cover 100%Pressure 30.12 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 21 mph
Humidity 63%Cloud cover 100%Pressure 30.09 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 21 mph
Humidity 64%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 21 mph
Humidity 67%Cloud cover 100%Pressure 30.06 inHg
Light rain
Feels like 57°F
Wind direction southeastGusts 19 mph
Humidity 88%Cloud cover 100%Pressure 30.06 inHg
Light rain
Feels like 55°F
Wind direction southeastGusts 14 mph
Humidity 91%Cloud cover 98%Pressure 30.06 inHg
Light rain
Feels like 55°F
Wind direction southeastGusts 15 mph
Humidity 92%Cloud cover 100%Pressure 30.06 inHg
Light rain
Feels like 56°F
Wind direction southeastGusts 15 mph
Humidity 93%Cloud cover 100%Pressure 30.06 inHg
Light rain
Feels like 57°F
Wind direction southeastGusts 11 mph
Humidity 93%Cloud cover 100%Pressure 30.09 inHg
Light rain
Feels like 56°F
Wind direction southeastGusts 11 mph
Humidity 93%Cloud cover 100%Pressure 30.09 inHg
Sunday
Light rain
Feels like 55°F
Wind direction southeastGusts 15 mph
Humidity 93%Cloud cover 78%Pressure 30.06 inHg
Light rain
Feels like 55°F
Wind direction southeastGusts 14 mph
Humidity 95%Cloud cover 99%Pressure 30.06 inHg
Overcast night
Feels like 55°F
Wind direction southeastGusts 11 mph
Humidity 95%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 56°F
Wind direction southeastGusts 11 mph
Humidity 95%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 56°F
Wind direction southeastGusts 11 mph
Humidity 95%Cloud cover 96%Pressure 30.06 inHg
Light rain
Feels like 56°F
Wind direction southeastGusts 10 mph
Humidity 96%Cloud cover 95%Pressure 30.06 inHg
Moderate rain
Feels like 56°F
Wind direction southeastGusts 10 mph
Humidity 96%Cloud cover 99%Pressure 30.06 inHg
Light rain
Feels like 56°F
Wind direction southeastGusts 10 mph
Humidity 96%Cloud cover 95%Pressure 30.06 inHg
Light rain
Feels like 56°F
Wind direction southeastGusts 10 mph
Humidity 96%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 58°F
Wind direction southeastGusts 10 mph
Humidity 95%Cloud cover 100%Pressure 30.09 inHg
Overcast
Feels like 59°F
Wind direction southeastGusts 10 mph
Humidity 92%Cloud cover 100%Pressure 30.09 inHg
Overcast
Feels like 60°F
Wind direction southeastGusts 11 mph
Humidity 87%Cloud cover 100%Pressure 30.09 inHg
Overcast
Feels like 61°F
Wind direction southeastGusts 10 mph
Humidity 85%Cloud cover 100%Pressure 30.09 inHg
Mostly cloudy
Feels like 62°F
Wind direction southeastGusts 11 mph
Humidity 80%Cloud cover 90%Pressure 30.06 inHg
Overcast
Feels like 66°F
Wind direction southeastGusts 12 mph
Humidity 76%Cloud cover 96%Pressure 30.06 inHg
Overcast
Feels like 68°F
Wind direction southeastGusts 10 mph
Humidity 73%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 68°F
Wind direction eastGusts 8 mph
Humidity 73%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 67°F
Wind direction eastGusts 7 mph
Humidity 74%Cloud cover 100%Pressure 30.06 inHg
Overcast
Feels like 66°F
Wind direction eastGusts 6 mph
Humidity 81%Cloud cover 100%Pressure 30.06 inHg
Overcast night
Feels like 64°F
Wind direction eastGusts 7 mph
Humidity 84%Cloud cover 100%Pressure 30.06 inHg
In Decorah and, more broadly, across the state of Iowa: This morning will start with mostly cloudy skies and cool temperatures ranging from 56 to 58 degrees Fahrenheit. Expect moderate northeast winds at around 11 mph, with gusts reaching up to 20 mph. There is a high likelihood of rain, with possible accumulation totaling around half an inch. As the day progresses into the afternoon, the clouds will remain, and temperatures will stay within the same cool range. The wind will continue to blow from the northeast, maintaining similar speeds and gusts. Overall, the weather remains unsettled, making it a good idea to carry an umbrella if you're heading outdoors. Conditions will stay relatively cool and breezy throughout the day, with rain chances persisting into the afternoon hours.
15-Day Weather Outlook for Decorah
Friday, Sep 25Fri Sep 25
Overcast
68°/57°
💧 None
💨 9 mph
Overcast
68°/57°
💧 None
💨 9 mph
Daytime temperature 66°F
Feels like 64°F
Humidity 85%
Pressure 30.24 inHg
Cloud cover 96%
Wind direction east
Gusts 17 mph
Sunrise —
Sunset —
TomorrowTomorrow
Mostly cloudy
62°/53°
💧 None
💨 11 mph
Mostly cloudy
62°/53°
💧 None
💨 11 mph
Daytime temperature 61°F
Feels like 56°F
Humidity 87%
Pressure 30.15 inHg
Cloud cover 94%
Wind direction southeast
Gusts 21 mph
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Overcast
59°/58°
💧 None
💨 9 mph
Overcast
59°/58°
💧 None
💨 9 mph
Daytime temperature 58°F
Feels like 55°F
Humidity 87%
Pressure 30.06 inHg
Cloud cover 100%
Wind direction southeast
Gusts 16 mph
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Decorah
AIR QUALITY FORECAST
Air Quality Forecast for Decorah
Good
Nearest forecast value
3:00 AM
PM2.5 Fine particles Good 7,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 8,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 42,9µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,2µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
3:00 AM
PM2.5 Fine particles Good 9,1µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 9,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 60,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,8µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 7,0µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 7,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 77,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Fair 10,2µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 10,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 54,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Fair 19,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Fair 21,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 86,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Decorah
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 3,4Moderate
😊Good
Tomorrow
UV 3,3Moderate
🙂Fair
Sunday
UV 3,0Moderate
🙂Fair
Hourly UV index today
7:00 AMUV 0,0
8:00 AMUV 0,2
9:00 AMUV 0,6
10:00 AMUV 1,2
11:00 AMUV 2,0
12:00 PMUV 3,1
1:00 PMUV 3,4
2:00 PMUV 3,1
3:00 PMUV 2,3
4:00 PMUV 1,9
5:00 PMUV 0,8
6:00 PMUV 0,4
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Decorah
Sustained wind
Max gusts
NIGHT SKY · DECORAH, IOWA
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
19/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover
100%
Real hourly forecast for the best viewing hour.
Moonlight
98%
Full Moon · Moon about 7° above the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 60° high at the best hour.
Estimated visible meteors
Poor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Decorah were last refreshed today at 2:11 AM. The current forecast period extends through 27/09/2026 at 12:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.