Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 6:45 PM

Barnum Weather & Hourly Forecast

United States · Iowa · 50518

Light rain
57°F
Light rain
Feels like: 55°F
💧 Humidity 95% 🌡 Pressure 30.15 inHg 💨 Wind 8 mph 👁 Visibility 3.7 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Barnum

Today
Light rain · 7:00 PM Light rain
57° 💧 0.026 in 💨 8 mph H 95%30.15 inHg
Light rain · 10:00 PM Light rain
57° 💧 0.025 in 💨 8 mph H 96%30.18 inHg
Tomorrow
Light rain · 1:00 AM Light rain
56° 💧 0.013 in 💨 9 mph H 93%30.21 inHg
Overcast night · 4:00 AM Overcast night
55° 💧 0.009 in 💨 9 mph H 94%30.24 inHg
Overcast night · 7:00 AM Overcast night
54° 💧 0.004 in 💨 8 mph H 93%30.27 inHg
Overcast · 10:00 AM Overcast
55° 💧 0.001 in 💨 8 mph H 86%30.30 inHg
Overcast · 1:00 PM Overcast
61° 💧 0.002 in 💨 8 mph H 72%30.30 inHg
Overcast · 4:00 PM Overcast
63° 💧 0.002 in 💨 9 mph H 69%30.24 inHg
Overcast · 7:00 PM Overcast
60° 💧 None 💨 8 mph H 73%30.27 inHg
Overcast night · 10:00 PM Overcast night
58° 💧 None 💨 8 mph H 73%30.33 inHg
Wednesday
Overcast night · 1:00 AM Overcast night
57° 💧 None 💨 7 mph H 74%30.33 inHg
Overcast night · 4:00 AM Overcast night
55° 💧 None 💨 6 mph H 78%30.33 inHg
Overcast night · 7:00 AM Overcast night
54° 💧 None 💨 7 mph H 81%30.36 inHg
Overcast · 10:00 AM Overcast
56° 💧 0.001 in 💨 8 mph H 74%30.39 inHg
Overcast · 1:00 PM Overcast
62° 💧 None 💨 8 mph H 62%30.36 inHg
Overcast · 4:00 PM Overcast
64° 💧 None 💨 7 mph H 60%30.30 inHg

In Barnum and, more broadly, across the state of Iowa: Tonight, expect mostly cloudy skies with temperatures remaining cool, ranging from 57 to 58 degrees Fahrenheit. Winds will be coming from the northeast at around 12 mph, with gusts reaching up to 20 mph, creating a breezy evening. There is a high likelihood of rain, with total accumulation expected to be approximately 0.25 inches. The rain may be brief but could be persistent at times during the night. Conditions will be damp and breezy through the early hours, so plan accordingly if you are heading outdoors. Temperatures are expected to stay steady, with no significant drops or rises overnight.

15-Day Weather Outlook for Barnum

TomorrowTomorrow Overcast Overcast 63°/54° 💧 None 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 64°/54° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 64°/56° 💧 1.056 in 💨 10 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 64°/60° 💧 0.044 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Heavy rain Heavy rain 64°/59° 💧 1.374 in 💨 15 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 74°/62° 💧 0.001 in 💨 9 mph
Monday, Sep 28Mon Sep 28 Mostly cloudy Mostly cloudy 75°/61° 💧 None 💨 10 mph
Tuesday, Sep 29Tue Sep 29 Moderate rain Moderate rain 67°/62° 💧 0.643 in 💨 10 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 69°/62° 💧 0.020 in 💨 8 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 72°/63° 💧 0.007 in 💨 7 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 72°/59° 💧 None 💨 6 mph
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 67°/57° 💧 0.002 in 💨 16 mph
Sunday, Oct 4Sun Oct 4 Overcast Overcast 65°/56° 💧 0.007 in 💨 15 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 66°/46° 💧 None 💨 6 mph
Tuesday, Oct 6Tue Oct 6 Sunny Sunny 58°/55° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Barnum

Vertical axis: °F · Color based on temperature
Light rain at 7:00 PM
57° Today 7:00 PM
Light rain at 8:00 PM
57° 8:00 PM
Light rain at 9:00 PM
57° 9:00 PM
Light rain at 10:00 PM
57° 10:00 PM
Light rain at 11:00 PM
57° Today 11:00 PM
Overcast night at 12:00 AM
57° 12:00 AM
Light rain at 1:00 AM
56° 1:00 AM
Light rain at 2:00 AM
56° 2:00 AM
Overcast night at 3:00 AM
55° Tomorrow 3:00 AM
Overcast night at 4:00 AM
55° 4:00 AM
Overcast night at 5:00 AM
55° 5:00 AM
Overcast night at 6:00 AM
54° 6:00 AM
Overcast night at 7:00 AM
54° Tomorrow 7:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Overcast at 9:00 AM
54° 9:00 AM
Overcast at 10:00 AM
55° 10:00 AM
Overcast at 11:00 AM
57° Tomorrow 11:00 AM
Overcast at 12:00 PM
59° 12:00 PM
Overcast at 1:00 PM
61° 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Overcast at 3:00 PM
63° Tomorrow 3:00 PM
Overcast at 4:00 PM
63° 4:00 PM
Overcast at 5:00 PM
62° 5:00 PM
Overcast at 6:00 PM
61° 6:00 PM
Overcast at 7:00 PM
60° Tomorrow 7:00 PM
Overcast night at 8:00 PM
59° 8:00 PM
Overcast night at 9:00 PM
59° 9:00 PM
Overcast night at 10:00 PM
58° 10:00 PM
Overcast night at 11:00 PM
58° Tomorrow 11:00 PM
Overcast night at 12:00 AM
57° 12:00 AM
Overcast night at 1:00 AM
57° 1:00 AM
Overcast night at 2:00 AM
56° 2:00 AM
Overcast night at 3:00 AM
56° Wednesday 3:00 AM
Overcast night at 4:00 AM
55° 4:00 AM
Overcast night at 5:00 AM
55° 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Overcast night at 7:00 AM
54° Wednesday 7:00 AM
Overcast at 8:00 AM
55° 8:00 AM
Overcast at 9:00 AM
55° 9:00 AM
Overcast at 10:00 AM
56° 10:00 AM
Overcast at 11:00 AM
59° Wednesday 11:00 AM
Overcast at 12:00 PM
60° 12:00 PM
Overcast at 1:00 PM
62° 1:00 PM
Overcast at 2:00 PM
63° 2:00 PM
Overcast at 3:00 PM
64° Wednesday 3:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 5:00 PM
64° 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Mostly cloudy at 7:00 PM
62° Wednesday 7:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Mostly cloudy night at 9:00 PM
59° 9:00 PM
Mostly cloudy night at 10:00 PM
58° 10:00 PM
Partly cloudy night at 11:00 PM
58° Wednesday 11:00 PM
Mostly cloudy night at 12:00 AM
57° 12:00 AM
Overcast night at 1:00 AM
57° 1:00 AM
Mostly cloudy night at 2:00 AM
57° 2:00 AM
Mostly cloudy night at 3:00 AM
56° Thursday 3:00 AM
Mostly cloudy night at 4:00 AM
56° 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
57° 6:00 AM
Overcast night at 7:00 AM
57° Thursday 7:00 AM
Moderate rain at 10:00 AM
58° 10:00 AM
Moderate rain at 1:00 PM
60° 1:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 7:00 PM
62° Thursday 7:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 1:00 AM
60° 1:00 AM
Overcast night at 4:00 AM
60° 4:00 AM
Overcast night at 7:00 AM
60° Friday 7:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 1:00 PM
64° 1:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 7:00 PM
63° Friday 7:00 PM
Overcast night at 10:00 PM
62° 10:00 PM
Moderate rain at 1:00 AM
61° 1:00 AM
Moderate rain at 4:00 AM
60° 4:00 AM
Heavy rain at 7:00 AM
59° Saturday 7:00 AM
Moderate rain at 10:00 AM
60° 10:00 AM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 7:00 PM
64° Saturday 7:00 PM
Overcast night at 10:00 PM
64° 10:00 PM
Overcast night at 1:00 AM
63° 1:00 AM
Overcast night at 4:00 AM
63° 4:00 AM
Overcast night at 7:00 AM
62° Sunday 7:00 AM
Sunny at 1:00 PM
74° 1:00 PM
Sunny at 7:00 PM
71° 7:00 PM
Clear night at 1:00 AM
65° 1:00 AM
Clear night at 7:00 AM
61° Monday 7:00 AM
Sunny at 1:00 PM
75° 1:00 PM
Mostly cloudy at 7:00 PM
72° 7:00 PM
Light rain at 1:00 AM
67° 1:00 AM
Light rain at 7:00 AM
62° Tuesday 7:00 AM
Moderate rain at 1:00 PM
65° 1:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Clear night at 1:00 AM
62° 1:00 AM
Overcast night at 7:00 AM
62° Wednesday 7:00 AM
Overcast at 1:00 PM
69° 1:00 PM
Mostly cloudy at 7:00 PM
69° 7:00 PM
Mostly cloudy night at 1:00 AM
64° 1:00 AM
Overcast night at 7:00 AM
63° Thursday 7:00 AM
Overcast at 1:00 PM
72° 1:00 PM
Overcast night at 7:00 PM
68° 7:00 PM
Clear night at 1:00 AM
61° 1:00 AM
Clear night at 7:00 AM
59° Friday 7:00 AM
Sunny at 1:00 PM
72° 1:00 PM
Overcast night at 7:00 PM
69° 7:00 PM
Mostly clear night at 1:00 AM
61° 1:00 AM
Mostly clear night at 7:00 AM
57° Saturday 7:00 AM
Sunny at 1:00 PM
67° 1:00 PM
Mostly clear night at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
56° 1:00 AM
Overcast night at 7:00 AM
57° Sunday 7:00 AM
Mostly sunny at 1:00 PM
65° 1:00 PM
Clear night at 7:00 PM
59° 7:00 PM
Clear night at 1:00 AM
51° 1:00 AM
Mostly clear night at 7:00 AM
46° Monday 7:00 AM
Partly cloudy at 1:00 PM
66° 1:00 PM
Clear night at 7:00 PM
61° 7:00 PM
Clear night at 1:00 AM
58° 1:00 AM
Clear night at 7:00 AM
55° Tuesday 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Barnum

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 0,9µg/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 Good 1,0µg/m³

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

O₃ Ozone Good 40,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 Barnum

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 0,4Low 😊Good
Tomorrow UV 0,8Low 😊Good
Wednesday UV 5,9Moderate 🙂Fair
Thursday UV 0,8Low 🙂Fair
Friday UV 2,5Low 🙂Fair
Saturday UV 5,0Moderate Unavailable
Sunday UV 5,0Moderate Unavailable
Hourly UV index today
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 Barnum

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

23/100Best-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 82% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 72° 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 Barnum were last refreshed today at 6:44 PM. The current forecast period extends through 23/09/2026 at 4:00 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.