Hourly Weather Forecast - Janesville, IA

3 AM
9°F
0%
17mph
S
Partly Cloudy
Humidity
78%
Feels like
-9°F
Dew Point
3°F
4 AM
10°F
0%
17mph
SSW
Partly Cloudy
Humidity
78%
Feels like
-7°F
Dew Point
4°F
5 AM
11°F
0%
17mph
SSW
Partly Cloudy
Humidity
77%
Feels like
-6°F
Dew Point
5°F
6 AM
12°F
0%
16mph
SSW
Partly Cloudy
Humidity
78%
Feels like
-4°F
Dew Point
7°F
7 AM
14°F
0%
15mph
SSW
Partly Cloudy
Humidity
77%
Feels like
-2°F
Dew Point
8°F
7:32 AM
8 AM
15°F
0%
13mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
1°F
Dew Point
10°F
9 AM
17°F
0%
12mph
SW
Partly Cloudy
Humidity
81%
Feels like
4°F
Dew Point
13°F
10 AM
20°F
0%
11mph
SW
Partly Cloudy
Humidity
80%
Feels like
8°F
Dew Point
14°F
11 AM
22°F
0%
11mph
WSW
Mostly Sunny
Humidity
77%
Feels like
11°F
Dew Point
16°F
12 PM
24°F
0%
11mph
WSW
Partly Cloudy
Humidity
79%
Feels like
13°F
Dew Point
18°F
1 PM
26°F
0%
10mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
16°F
Dew Point
20°F
2 PM
27°F
0%
9mph
W
Mostly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
21°F
3 PM
27°F
0%
7mph
W
Partly Cloudy
Humidity
79%
Feels like
19°F
Dew Point
21°F
4 PM
25°F
0%
6mph
W
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
20°F
4:37 PM
5 PM
23°F
0%
5mph
W
Partly Cloudy
Humidity
87%
Feels like
16°F
Dew Point
20°F
6 PM
21°F
0%
5mph
W
Partly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
19°F
7 PM
20°F
0%
4mph
W
Hazy
Humidity
93%
Feels like
14°F
Dew Point
18°F
8 PM
19°F
0%
4mph
W
Hazy
Humidity
94%
Feels like
12°F
Dew Point
17°F
9 PM
18°F
0%
4mph
W
Hazy
Humidity
95%
Feels like
11°F
Dew Point
17°F
10 PM
17°F
0%
4mph
WSW
Hazy
Humidity
93%
Feels like
10°F
Dew Point
15°F
11 PM
17°F
0%
4mph
SW
Hazy
Humidity
93%
Feels like
10°F
Dew Point
15°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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