City of Janesville Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Janesville in one place.
Sunny, with a high near 81. East wind 0 to 15 mph.
Local Weather Overview
This forecast page for City of Janesville 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 28, 2026 1:24 AM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for City of Janesville.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 1:24 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Janesville
Wednesday looks like the warmest upcoming period in City of Janesville at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 0 to 15 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 1:24 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 52. East wind 5 to 15 mph.
Mostly sunny, with a high near 82. Southeast wind around 5 mph.
Partly cloudy, with a low around 54.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 53. Chance of precipitation is 20%.
Sunny, with a high near 80.
Mostly clear, with a low around 53.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
81°F |
0 to 15 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
52°F |
5 to 15 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
82°F |
5 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
54°F |
0 to 5 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
0 to 10 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers then Mostly Clear
|
53°F |
0 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
0 to 10 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Janesville.
