This year's long-range forecast for Janesville reveals higher temperatures, peaking at 25°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
11° / 5°
Thursday
Apr 2
12° / 3°
Friday
Apr 3
20° / 6°
Saturday
Apr 4
21° / 8°
Sunday
Apr 5
11° / 1°
Monday
Apr 6
12° / 1°
Tuesday
Apr 7
7° / 0°
Wednesday
Apr 8
10° / 1°
Thursday
Apr 9
10° / 3°
Friday
Apr 10
14° / 3°
Saturday
Apr 11
15° / 5°
Sunday
Apr 12
17° / 7°
Monday
Apr 13
19° / 7°
Tuesday
Apr 14
15° / 7°
Wednesday
Apr 15
15° / 4°
Thursday
Apr 16
12° / 2°
Friday
Apr 17
11° / 2°
Saturday
Apr 18
12° / 3°
Sunday
Apr 19
12° / 2°
Monday
Apr 20
11° / 4°
Tuesday
Apr 21
14° / 3°
Wednesday
Apr 22
12° / 3°
Thursday
Apr 23
18° / 7°
Friday
Apr 24
16° / 5°
Saturday
Apr 25
11° / 3°
Sunday
Apr 26
13° / 1°
Monday
Apr 27
14° / 0°
Tuesday
Apr 28
16° / 4°
Wednesday
Apr 29
16° / 8°
Thursday
Apr 30
13° / 4°
Janesville 30 days weather forecast
Check out our estimated 30 days weather forecast for Janesville, this data is based on the average weather in Janesville in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Janesville next to the desired date.