Hourly Weather Forecast - Jefferson, IA

12 AM
28°F
0%
8mph
SSE
Partly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
21°F
1 AM
29°F
10%
7mph
SSE
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
22°F
2 AM
29°F
10%
7mph
SSE
Mostly Clear
Humidity
74%
Feels like
22°F
Dew Point
22°F
3 AM
29°F
10%
6mph
SSE
Mostly Clear
Humidity
79%
Feels like
23°F
Dew Point
24°F
4 AM
29°F
10%
5mph
SSE
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
25°F
5 AM
29°F
10%
5mph
S
Partly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
25°F
6 AM
29°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
26°F
7 AM
30°F
0%
2mph
SW
Mostly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
27°F
7:22 AM
8 AM
32°F
0%
2mph
NW
Mostly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
29°F
9 AM
35°F
0%
4mph
NW
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
30°F
10 AM
38°F
0%
5mph
NW
Cloudy
Humidity
77%
Feels like
34°F
Dew Point
31°F
11 AM
40°F
0%
5mph
NW
Cloudy
Humidity
73%
Feels like
36°F
Dew Point
32°F
12 PM
42°F
0%
5mph
NW
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
33°F
1 PM
44°F
0%
6mph
NW
Mostly Cloudy
Humidity
67%
Feels like
41°F
Dew Point
34°F
2 PM
45°F
0%
6mph
NW
Mostly Cloudy
Humidity
63%
Feels like
42°F
Dew Point
34°F
3 PM
45°F
0%
5mph
NW
Mostly Cloudy
Humidity
63%
Feels like
42°F
Dew Point
33°F
4 PM
44°F
0%
4mph
NW
Partly Cloudy
Humidity
65%
Feels like
41°F
Dew Point
33°F
5 PM
41°F
0%
3mph
NW
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
32°F
5:41 PM
6 PM
38°F
0%
2mph
WNW
Partly Cloudy
Humidity
76%
Feels like
38°F
Dew Point
31°F
7 PM
36°F
0%
2mph
WSW
Partly Cloudy
Humidity
81%
Feels like
36°F
Dew Point
31°F
8 PM
34°F
0%
2mph
SW
Mostly Clear
Humidity
87%
Feels like
34°F
Dew Point
30°F
9 PM
32°F
0%
3mph
SSW
Hazy
Humidity
92%
Feels like
32°F
Dew Point
30°F
10 PM
31°F
0%
3mph
SSW
Hazy
Humidity
94%
Feels like
28°F
Dew Point
30°F
11 PM
31°F
0%
4mph
SSW
Hazy
Humidity
96%
Feels like
27°F
Dew Point
30°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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