Union Center, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Union Center, WI in one place.
A chance of rain showers before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 71. Southeast wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Union Center, WI 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: Apr 14, 2026 2:23 AM CDT.
The active forecast window currently covers Apr 15 to Apr 20, 2026 for Union Center, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 2:23 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union Center
Friday looks like the warmest upcoming period in Union Center at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 13 to 18 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 2:23 AM CDT
- Coverage
- 6 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers. Mostly sunny, with a high near 71. West wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 7pm. Mostly clear, with a low around 50. South wind around 5 mph. Chance of precipitation is 40%.
A chance of rain showers after 1pm. Partly sunny, with a high near 75. Southeast wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 43. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Partly sunny, with a high near 56. West wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
A chance of rain showers before 7pm, then a slight chance of rain and snow showers between 7pm and 1am. Mostly cloudy, with a low around 30. West wind 12 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 48. Northwest wind 12 to 16 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 28. West wind 3 to 12 mph, with gusts as high as 21 mph.
Sunny, with a high near 58. Southwest wind 5 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
71°F |
2 to 6 mph
SE
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
52°F |
6 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
71°F |
7 mph
W
|
|
Thursday Night
Apr 16
|
Chance Rain Showers then Mostly Clear
|
50°F |
5 mph
S
|
|
Friday
Apr 17
|
Partly Sunny then Chance Rain Showers
|
75°F |
5 to 15 mph
SE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
43°F |
10 to 14 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
56°F |
13 to 18 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Rain And Snow Showers
|
30°F |
12 to 17 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
48°F |
12 to 16 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
28°F |
3 to 12 mph
W
|
|
Monday
Apr 20
|
Sunny
|
58°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union Center.