Live Weather & Forecast

Weather in West Union

Iowa, United States · Real-time conditions & 3-day outlook

Flag of United States
Mist
17°C
Feels like 17°C
63°F / Feels 63°F
Mist
West Union, Iowa
🌞 Daytime
Updated: 2026-04-13 10:00
💧
Humidity
100%
💨
Wind
20.2 km/h S
🌬️
Wind Gust
25.8 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
2.4 km
☀️
UV Index
2.8 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
17.9°C
🌐
Wind Degree
185°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
1.8 μg/m³
O₃
92 μg/m³
SO₂
1.2 μg/m³
PM 2.5
6.4 μg/m³
PM 10
7.1 μg/m³

Weather Alerts 3

Met · Moderate · Expected
Special Weather Statement issued April 13 at 5:26AM CDT by NWS La Crosse WI

WHAT...Areas of localized, shallow dense fog with visibilities around or under one half mile. WHERE...Parts of north-central and northeast Iowa and far southern Minnesota just east of I-35. WHEN...Through 8am this morning. IMPACTS...Drivers should be alert for localized areas of reduced visibility. PREPAREDNESS AND PRECAUTIONARY ACTIONS...If driving this morning, allow yourself extra time and...

Effective: 2026-04-13T05:26:00-05:00  ·  Expires: 2026-04-13T08:00:00-05:00
Met · Moderate · Expected
Special Weather Statement issued April 13 at 7:20AM CDT by NWS Des Moines IA

WHAT...Areas of localized, shallow fog with visibilities around or under one half mile WHERE...Parts of north central Iowa, including parts of I-35 and US Highway 20 WHEN...Through 9 am IMPACTS...Drivers should be alert for reduced visibility at times. PREPAREDNESS AND PRECAUTIONARY ACTIONS...If driving this morning, please use low beam headlights.

Effective: 2026-04-13T07:20:00-05:00  ·  Expires: 2026-04-13T09:00:00-05:00
Met · Moderate · Expected
Special Weather Statement issued April 13 at 6:17AM CDT by NWS Quad Cities IA IL

Fog has developed across portions of eastern Iowa and could become locally dense with visibilities down to a quarter mile at times. If you are headed out early this morning, be prepared for rapid changes in visibility over short distances and keep plenty of stopping distance in front of you. The fog will dissipate by the mid morning.

Effective: 2026-04-13T06:17:00-05:00  ·  Expires: 2026-04-13T08:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for West Union, Iowa

12 AM
Overcast
16°
Overcast
💧 94% 💨 25.6 km/h
1 AM
Overcast
16°
Overcast
💧 96% 💨 23.8 km/h
2 AM
Overcast
16°
Overcast
💧 97% 💨 22 km/h
3 AM
Overcast
16°
Overcast
💧 95% 💨 20.2 km/h
4 AM
Cloudy
16°
Cloudy
💧 95% 💨 18.4 km/h
5 AM
Overcast
16°
Overcast
💧 95% 💨 16.9 km/h
6 AM
Overcast
16°
Overcast
💧 97% 💨 15.5 km/h
7 AM
Partly Cloudy
16°
Partly Cloudy
💧 96% 💨 13.7 km/h
8 AM
Partly Cloudy
17°
Partly Cloudy
💧 97% 💨 14.8 km/h
9 AM
Overcast
18°
Overcast
💧 96% 💨 16.9 km/h
10 AM
Mist
17°
Mist
💧 100% 💨 20.2 km/h
11 AM
Overcast
20°
Overcast
💧 93% 💨 21.6 km/h
12 PM
Overcast
20°
Overcast
💧 93% 💨 21.2 km/h
1 PM
Overcast
21°
Overcast
💧 90% 💨 28.1 km/h
2 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 90% 💨 25.6 km/h 🌧️ 83%
3 PM
Cloudy
22°
Cloudy
💧 86% 💨 27 km/h
4 PM
Partly Cloudy
22°
Partly Cloudy
💧 84% 💨 29.9 km/h
5 PM
Partly Cloudy
21°
Partly Cloudy
💧 86% 💨 30.6 km/h
6 PM
Overcast
20°
Overcast
💧 97% 💨 31.3 km/h
7 PM
Light rain
20°
Light rain
💧 98% 💨 31 km/h 🌧️ 100%
8 PM
Overcast
20°
Overcast
💧 98% 💨 31 km/h
9 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 98% 💨 30.6 km/h
10 PM
Thundery outbreaks in nearby
19°
Thundery outbreaks in nearby
💧 97% 💨 29.5 km/h
11 PM
Thundery outbreaks in nearby
19°
Thundery outbreaks in nearby
💧 98% 💨 27.7 km/h

3-Day Forecast

Daily overview for West Union, Iowa

Today
Patchy rain nearby
Patchy rain nearby
23° / 15°
🌧️ 83% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 1.17 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
23° / 14°
🌧️ 77% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 27 km/h
🌧️ Total precip: 3.75 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
18° / 11°
🌧️ 89% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 54.78 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:50 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit West Union

Plan your trip to West Union, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to West Union 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in West Union?
Current conditions in West Union: Mist, temperature 17°C, humidity 100%.
What is the best time to visit West Union?
The best time to visit West Union is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in West Union?
West Union is located at approximately 43° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in West Union?
The wettest period in West Union is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to West Union?
For visits to West Union during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is West Union in?
West Union is located in United States, in the state of Iowa.
What are the public holidays in West Union in 2026?
View the 2026 public holidays for West Union on our Holidays page.
What are the GPS coordinates used for the weather forecast in West Union?
The weather forecast for West Union uses coordinates 42.9624, -91.8077.