Hourly Weather Forecast - Jefferson, IA

12 AM
26°F
10%
7mph
SW
Partly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
17°F
1 AM
25°F
10%
7mph
WSW
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
17°F
2 AM
25°F
10%
8mph
W
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
16°F
3 AM
24°F
10%
9mph
W
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
15°F
4 AM
23°F
10%
9mph
W
Partly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
16°F
5 AM
22°F
10%
10mph
WNW
Partly Cloudy
Humidity
79%
Feels like
12°F
Dew Point
17°F
6 AM
22°F
10%
10mph
WNW
Mostly Clear
Humidity
82%
Feels like
12°F
Dew Point
18°F
7 AM
22°F
10%
10mph
NW
Partly Cloudy
Humidity
81%
Feels like
12°F
Dew Point
17°F
7:39 AM
8 AM
24°F
0%
10mph
NW
Partly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
17°F
9 AM
25°F
0%
11mph
NW
Partly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
17°F
10 AM
27°F
0%
11mph
NW
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
16°F
11 AM
28°F
0%
12mph
NW
Partly Cloudy
Humidity
61%
Feels like
17°F
Dew Point
16°F
12 PM
28°F
10%
13mph
NW
Partly Cloudy
Humidity
57%
Feels like
18°F
Dew Point
15°F
1 PM
29°F
10%
13mph
NW
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
14°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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