Hourly Weather Forecast - Jefferson, IA

2 PM
28°F
80%
10mph
ESE
80% Chance Freezing Rain
Humidity
85%
Feels like
19°F
Dew Point
24°F
3 PM
27°F
90%
10mph
ESE
Heavy Snow
Humidity
88%
Feels like
18°F
Dew Point
24°F
4 PM
26°F
90%
10mph
ESE
Heavy Snow
Humidity
90%
Feels like
17°F
Dew Point
24°F
4:46 PM
5 PM
26°F
90%
9mph
E
Snow
Humidity
92%
Feels like
16°F
Dew Point
24°F
6 PM
25°F
80%
9mph
E
80% Chance of Heavy Snow
Humidity
94%
Feels like
16°F
Dew Point
24°F
7 PM
24°F
70%
8mph
E
70% Chance of Heavy Snow
Humidity
95%
Feels like
16°F
Dew Point
23°F
8 PM
24°F
60%
8mph
ENE
60% Chance of Heavy Snow
Humidity
95%
Feels like
15°F
Dew Point
23°F
9 PM
24°F
40%
8mph
NE
40% Chance of Heavy Snow
Humidity
95%
Feels like
15°F
Dew Point
22°F
10 PM
23°F
30%
9mph
NE
30 % Chance of Heavy Snow
Humidity
95%
Feels like
13°F
Dew Point
22°F
11 PM
22°F
30%
9mph
NE
30 % Chance of Heavy Snow
Humidity
94%
Feels like
12°F
Dew Point
21°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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Image courtesy of PeakPX.

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