Union Center, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union Center, WI in one place.
Mostly sunny, with a high near 78. Southeast wind 5 to 8 mph.
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: May 30, 2026 1:39 AM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Union Center, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 1:39 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union Center
Wednesday looks like the warmest upcoming period in Union Center at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Thursday at about 3 to 9 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 1:39 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
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 55. Southeast wind 0 to 3 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 81. East wind 0 to 3 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 53. East wind around 2 mph.
Sunny, with a high near 83. Southeast wind 1 to 5 mph.
Mostly clear, with a low around 55. South wind around 2 mph.
Mostly sunny, with a high near 85. South wind 2 to 6 mph.
Partly cloudy, with a low around 61. South wind around 5 mph.
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 85. Southwest wind 3 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Sunny
|
78°F |
5 to 8 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy then Slight Chance Rain Showers
|
55°F |
0 to 3 mph
SE
|
|
Monday
Jun 1
|
Slight Chance Rain Showers then Partly Sunny
|
81°F |
0 to 3 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
53°F |
2 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
1 to 5 mph
SE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
2 mph
S
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
85°F |
2 to 6 mph
S
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
61°F |
5 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
85°F |
3 to 9 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
63°F |
7 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
84°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union Center.