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Now · 3:04 PM

Cotter Weather & Hourly Forecast

United States · Iowa · 52738

Overcast
66°F
Overcast
Feels like: 63°F
💧 Humidity 78% 🌡 Pressure 30.06 inHg 💨 Wind 10 mph 👁 Visibility 8.5 mi Clouds 100% ☀️ UV index 0.8 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Cotter

Today
Light rain · 4:00 PM Light rain
66° 💧 0.009 in 💨 11 mph H 79%30.06 inHg
Overcast · 7:00 PM Overcast
63° 💧 0.003 in 💨 10 mph H 86%30.09 inHg
Light rain · 10:00 PM Light rain
61° 💧 0.032 in 💨 12 mph H 79%30.15 inHg
Tomorrow
Light rain · 1:00 AM Light rain
58° 💧 0.331 in 💨 9 mph H 92%30.18 inHg
Moderate rain · 4:00 AM Moderate rain
56° 💧 0.203 in 💨 10 mph H 93%30.18 inHg
Overcast · 7:00 AM Overcast
55° 💧 0.001 in 💨 9 mph H 95%30.24 inHg
Overcast · 10:00 AM Overcast
58° 💧 0.002 in 💨 11 mph H 87%30.27 inHg
Overcast · 1:00 PM Overcast
63° 💧 0.001 in 💨 10 mph H 71%30.27 inHg
Overcast · 4:00 PM Overcast
62° 💧 0.000 in 💨 8 mph H 72%30.24 inHg
Overcast · 7:00 PM Overcast
61° 💧 None 💨 9 mph H 71%30.27 inHg
Overcast night · 10:00 PM Overcast night
59° 💧 None 💨 8 mph H 71%30.30 inHg
Wednesday
Mostly clear night · 1:00 AM Mostly clear night
55° 💧 None 💨 6 mph H 79%30.33 inHg
Clear night · 4:00 AM Clear night
52° 💧 None 💨 6 mph H 85%30.33 inHg
Sunny · 7:00 AM Sunny
50° 💧 None 💨 5 mph H 88%30.36 inHg
Partly cloudy · 10:00 AM Partly cloudy
59° 💧 None 💨 6 mph H 76%30.36 inHg
Overcast · 1:00 PM Overcast
66° 💧 0.001 in 💨 6 mph H 66%30.33 inHg

In Cotter and, more broadly, across the state of Iowa: As the afternoon winds down, mostly cloudy skies will persist with temperatures dropping into the mid to upper 50s. Expect cool conditions across the area. Winds from the northeast will continue at around 12 mph, with gusts reaching up to 20 mph. There is a high likelihood of rain, with total accumulation around 0.21 inches, making for damp conditions during the evening hours. Residents should be prepared for the possibility of wet roads and light showers throughout the evening. Conditions will remain unsettled into the night, so carrying an umbrella and dressing in layers is advisable. Temperatures will gradually fall as the night progresses, and the weather will stay cool and damp through the late evening.

15-Day Weather Outlook for Cotter

TomorrowTomorrow Partly cloudy Partly cloudy 63°/55° 💧 None 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 67°/50° 💧 None 💨 9 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 66°/55° 💧 0.519 in 💨 5 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 70°/58° 💧 0.001 in 💨 8 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 63°/56° 💧 0.370 in 💨 9 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 71°/60° 💧 0.059 in 💨 9 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 75°/58° 💧 None 💨 9 mph
Tuesday, Sep 29Tue Sep 29 Moderate rain Moderate rain 73°/62° 💧 0.314 in 💨 11 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 69°/64° 💧 0.108 in 💨 7 mph
Thursday, Oct 1Thu Oct 1 Partly cloudy Partly cloudy 76°/66° 💧 0.099 in 💨 10 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 77°/65° 💧 0.038 in 💨 5 mph
Saturday, Oct 3Sat Oct 3 Light rain Light rain 76°/66° 💧 0.030 in 💨 13 mph
Sunday, Oct 4Sun Oct 4 Partly cloudy Partly cloudy 65°/56° 💧 0.002 in 💨 17 mph
Monday, Oct 5Mon Oct 5 Partly cloudy Partly cloudy 68°/49° 💧 None 💨 5 mph
Tuesday, Oct 6Tue Oct 6 Sunny Sunny 55°/54° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cotter

Vertical axis: °F · Color based on temperature
Light rain at 4:00 PM
66° Today 4:00 PM
Overcast at 5:00 PM
65° 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
62° Today 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Light rain at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
61° 11:00 PM
Light rain at 12:00 AM
59° Tomorrow 12:00 AM
Light rain at 1:00 AM
58° 1:00 AM
Moderate rain at 2:00 AM
57° 2:00 AM
Moderate rain at 3:00 AM
56° 3:00 AM
Moderate rain at 4:00 AM
56° Tomorrow 4:00 AM
Light rain at 5:00 AM
56° 5:00 AM
Partly cloudy night at 6:00 AM
55° 6:00 AM
Overcast at 7:00 AM
55° 7:00 AM
Overcast at 8:00 AM
57° Tomorrow 8:00 AM
Overcast at 9:00 AM
58° 9:00 AM
Overcast at 10:00 AM
58° 10:00 AM
Overcast at 11:00 AM
59° 11:00 AM
Mostly cloudy at 12:00 PM
60° Tomorrow 12:00 PM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Overcast at 3:00 PM
63° 3:00 PM
Overcast at 4:00 PM
62° Tomorrow 4:00 PM
Overcast at 5:00 PM
62° 5:00 PM
Overcast at 6:00 PM
62° 6:00 PM
Overcast at 7:00 PM
61° 7:00 PM
Overcast night at 8:00 PM
60° Tomorrow 8:00 PM
Overcast night at 9:00 PM
60° 9:00 PM
Overcast night at 10:00 PM
59° 10:00 PM
Overcast night at 11:00 PM
58° 11:00 PM
Partly cloudy night at 12:00 AM
57° Wednesday 12:00 AM
Mostly clear night at 1:00 AM
55° 1:00 AM
Mostly clear night at 2:00 AM
54° 2:00 AM
Mostly clear night at 3:00 AM
53° 3:00 AM
Clear night at 4:00 AM
52° Wednesday 4:00 AM
Clear night at 5:00 AM
51° 5:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Sunny at 7:00 AM
50° 7:00 AM
Sunny at 8:00 AM
52° Wednesday 8:00 AM
Mostly sunny at 9:00 AM
56° 9:00 AM
Partly cloudy at 10:00 AM
59° 10:00 AM
Sunny at 11:00 AM
62° 11:00 AM
Partly cloudy at 12:00 PM
65° Wednesday 12:00 PM
Overcast at 1:00 PM
66° 1:00 PM
Overcast at 2:00 PM
66° 2:00 PM
Overcast at 3:00 PM
66° 3:00 PM
Overcast at 4:00 PM
67° Wednesday 4:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Mostly cloudy at 6:00 PM
66° 6:00 PM
Overcast at 7:00 PM
64° 7:00 PM
Overcast night at 8:00 PM
63° Wednesday 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Partly cloudy night at 10:00 PM
61° 10:00 PM
Mostly clear night at 11:00 PM
59° 11:00 PM
Mostly clear night at 12:00 AM
57° Thursday 12:00 AM
Mostly clear night at 1:00 AM
55° 1:00 AM
Overcast night at 2:00 AM
56° 2:00 AM
Overcast night at 3:00 AM
56° 3:00 AM
Overcast night at 4:00 AM
57° Thursday 4:00 AM
Overcast night at 5:00 AM
58° 5:00 AM
Overcast night at 6:00 AM
58° 6:00 AM
Overcast at 7:00 AM
58° 7:00 AM
Overcast at 10:00 AM
63° Thursday 10:00 AM
Overcast at 1:00 PM
66° 1:00 PM
Overcast at 4:00 PM
66° 4:00 PM
Overcast at 7:00 PM
64° 7:00 PM
Overcast night at 10:00 PM
61° Thursday 10:00 PM
Overcast night at 1:00 AM
61° 1:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Mostly cloudy at 7:00 AM
58° 7:00 AM
Overcast at 10:00 AM
65° Friday 10:00 AM
Overcast at 1:00 PM
69° 1:00 PM
Overcast at 4:00 PM
70° 4:00 PM
Overcast night at 7:00 PM
65° 7:00 PM
Overcast night at 10:00 PM
62° Friday 10:00 PM
Overcast night at 1:00 AM
60° 1:00 AM
Mostly cloudy night at 4:00 AM
57° 4:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Light rain at 10:00 AM
61° Saturday 10:00 AM
Moderate rain at 1:00 PM
61° 1:00 PM
Light rain at 4:00 PM
63° 4:00 PM
Overcast night at 7:00 PM
61° 7:00 PM
Overcast night at 10:00 PM
61° Saturday 10:00 PM
Partly cloudy night at 1:00 AM
60° 1:00 AM
Light rain at 4:00 AM
60° 4:00 AM
Partly cloudy at 7:00 AM
60° 7:00 AM
Mostly sunny at 1:00 PM
71° Sunday 1:00 PM
Clear night at 7:00 PM
68° 7:00 PM
Clear night at 1:00 AM
61° 1:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Mostly sunny at 1:00 PM
75° Monday 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 1:00 PM
73° Tuesday 1:00 PM
Moderate rain at 7:00 PM
65° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast night at 7:00 AM
64° 7:00 AM
Overcast at 1:00 PM
69° Wednesday 1:00 PM
Overcast night at 7:00 PM
68° 7:00 PM
Partly cloudy night at 1:00 AM
68° 1:00 AM
Overcast night at 7:00 AM
66° 7:00 AM
Partly cloudy at 1:00 PM
76° Thursday 1:00 PM
Overcast night at 7:00 PM
71° 7:00 PM
Overcast night at 1:00 AM
67° 1:00 AM
Mostly clear night at 7:00 AM
65° 7:00 AM
Overcast at 1:00 PM
77° Friday 1:00 PM
Overcast night at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
68° 1:00 AM
Overcast night at 7:00 AM
66° 7:00 AM
Light rain at 1:00 PM
76° Saturday 1:00 PM
Clear night at 7:00 PM
67° 7:00 PM
Clear night at 1:00 AM
60° 1:00 AM
Partly cloudy night at 7:00 AM
56° 7:00 AM
Partly cloudy at 1:00 PM
65° Sunday 1:00 PM
Mostly clear night at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
53° 1:00 AM
Clear night at 7:00 AM
49° 7:00 AM
Partly cloudy at 1:00 PM
68° Monday 1:00 PM
Clear night at 7:00 PM
61° 7:00 PM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 7:00 AM
54° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Cotter

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 4,5µg/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 4,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 48,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Cotter

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 1,1Low 😊Good
Tomorrow UV 1,2Low 😊Good
Wednesday UV 5,6Moderate 🙂Fair
Thursday UV 5,8Moderate 🙂Fair
Friday UV 2,3Low 🙂Fair
Saturday UV 4,0Moderate Unavailable
Sunday UV 6,0High Unavailable
Hourly UV index today
4:00 PMUV 0,4 5:00 PMUV 0,2 6:00 PMUV 0,1 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Cotter

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Wednesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Wednesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Wednesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Wednesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Thursday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Friday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Friday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Saturday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Saturday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · COTTER, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

21/100Best-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 79% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 33° 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 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
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

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.

Forecast data for Cotter were last refreshed today at 3:04 PM. The current forecast period extends through 23/09/2026 at 1:00 PM. 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.