Junction City, WI Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Junction City, WI in one place.
A chance of rain before 1pm, then a chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Junction City, 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 11, 2026 5:47 AM CDT.
The active forecast window currently covers Apr 15 to Apr 17, 2026 for Junction City, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 5:47 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Junction City
Thursday looks like the warmest upcoming period in Junction City at 75 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday at about 9 to 14 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 5:47 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain and a slight chance of thunderstorms. Partly cloudy, with a low around 49. Chance of precipitation is 40%.
A chance of rain. Sunny, with a high near 75. Chance of precipitation is 30%.
A chance of rain. Partly cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of rain. Mostly sunny, with a high near 69. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Chance Light Rain
|
70°F |
12 mph
WSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
49°F |
9 mph
SW
|
|
Thursday
Apr 16
|
Chance Light Rain
|
75°F |
7 to 12 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Light Rain
|
52°F |
10 mph
S
|
|
Friday
Apr 17
|
Chance Light Rain
|
69°F |
9 to 14 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Junction City.