Hourly Weather Forecast - Janesville, IA

12 AM
20°F
0%
11mph
NW
Clear
Humidity
72%
Feels like
9°F
Dew Point
13°F
1 AM
19°F
0%
10mph
NW
Clear
Humidity
71%
Feels like
7°F
Dew Point
11°F
2 AM
18°F
0%
10mph
NW
Clear
Humidity
70%
Feels like
7°F
Dew Point
10°F
3 AM
17°F
0%
9mph
NW
Clear
Humidity
70%
Feels like
5°F
Dew Point
9°F
4 AM
15°F
0%
8mph
NW
Clear
Humidity
70%
Feels like
5°F
Dew Point
7°F
5 AM
14°F
0%
7mph
NW
Clear
Humidity
70%
Feels like
4°F
Dew Point
6°F
6 AM
14°F
0%
6mph
NNW
Clear
Humidity
70%
Feels like
4°F
Dew Point
6°F
7 AM
14°F
0%
5mph
NNW
Clear
Humidity
67%
Feels like
6°F
Dew Point
6°F
7:36 AM
8 AM
16°F
0%
5mph
NNW
Sunny
Humidity
67%
Feels like
8°F
Dew Point
7°F
9 AM
18°F
0%
4mph
NNW
Sunny
Humidity
67%
Feels like
11°F
Dew Point
9°F
10 AM
20°F
0%
5mph
NW
Sunny
Humidity
67%
Feels like
13°F
Dew Point
11°F
11 AM
22°F
0%
6mph
S
Mostly Sunny
Humidity
66%
Feels like
14°F
Dew Point
13°F
12 PM
24°F
0%
7mph
S
Mostly Sunny
Humidity
67%
Feels like
16°F
Dew Point
15°F
1 PM
26°F
0%
8mph
SSE
Mostly Sunny
Humidity
68%
Feels like
18°F
Dew Point
17°F
2 PM
28°F
10%
9mph
SSE
Partly Cloudy
Humidity
70%
Feels like
19°F
Dew Point
19°F
3 PM
28°F
10%
9mph
SE
Mostly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
21°F
4 PM
28°F
20%
9mph
SE
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
21°F
4:39 PM
5 PM
27°F
30%
10mph
SE
30% Chance of Flurries
Humidity
76%
Feels like
17°F
Dew Point
20°F
6 PM
26°F
30%
10mph
SE
30% Chance of Flurries
Humidity
77%
Feels like
16°F
Dew Point
20°F
7 PM
26°F
30%
11mph
SE
30% Chance of Flurries
Humidity
79%
Feels like
16°F
Dew Point
20°F
8 PM
26°F
30%
11mph
SSE
30% Chance of Flurries
Humidity
79%
Feels like
16°F
Dew Point
21°F
9 PM
27°F
30%
11mph
SSE
30% Chance of Flurries
Humidity
78%
Feels like
17°F
Dew Point
21°F
10 PM
28°F
30%
11mph
SSE
30% Chance of Flurries
Humidity
79%
Feels like
17°F
Dew Point
22°F
11 PM
28°F
30%
12mph
SSE
30 % Chance of Heavy Snow
Humidity
80%
Feels like
18°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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