West Union, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Union, IA in one place.
Sunny, with a high near 89. West wind around 5 mph.
Local Weather Overview
This forecast page for West Union, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 2:39 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for West Union, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:39 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Union
Tuesday looks like the warmest upcoming period in West Union at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 10 to 14 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 12, 2026 2:39 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 68. West wind around 5 mph.
Sunny, with a high near 89. West wind around 5 mph.
Mostly clear, with a low around 68. Southwest wind around 5 mph.
Sunny, with a high near 88. Southwest wind around 7 mph.
Mostly clear, with a low around 70. South wind around 7 mph.
Mostly sunny, with a high near 88. Southwest wind 7 to 10 mph.
Partly cloudy, with a low around 70. South wind around 10 mph.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 87. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
5 mph
W
|
|
Tuesday Night
Jul 14
|
Clear
|
68°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
5 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
68°F |
5 mph
SW
|
|
Thursday
Jul 16
|
Sunny
|
88°F |
7 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
70°F |
7 mph
S
|
|
Friday
Jul 17
|
Mostly Sunny
|
88°F |
7 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
70°F |
10 mph
S
|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms
|
87°F |
10 to 14 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Union.
