Janesville, MN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Janesville, MN in one place.
Sunny, with a high near 51. Northwest wind 10 to 15 mph.
Local Weather Overview
This forecast page for Janesville, MN 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 15, 2026 8:34 PM CDT.
The active forecast window currently covers Apr 19 to Apr 22, 2026 for Janesville, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 8:34 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Janesville
Tuesday looks like the warmest upcoming period in Janesville at 70 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph NW.
The forecast from Apr 19 through Apr 22 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 8:34 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 33. East wind 5 to 10 mph.
Sunny, with a high near 67. South southeast wind 10 to 15 mph.
Mostly clear, with a low around 46. South southwest wind 10 to 15 mph.
Sunny, with a high near 70. West wind 10 to 15 mph.
Mostly clear, with a low around 45. East southeast wind 10 to 15 mph.
Mostly sunny, with a high near 68. Southeast wind 10 to 15 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Sunny
|
51°F |
10 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
33°F |
5 to 10 mph
E
|
|
Monday
Apr 20
|
Sunny
|
67°F |
10 to 15 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
10 to 15 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
70°F |
10 to 15 mph
W
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
45°F |
10 to 15 mph
ESE
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
68°F |
10 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Janesville.