Hourly Weather Forecast - Grinnell, IA

12 AM
27°F
0%
9mph
SSE
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
16°F
1 AM
27°F
0%
9mph
SSE
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
17°F
2 AM
26°F
0%
8mph
SSE
Mostly Clear
Humidity
70%
Feels like
18°F
Dew Point
18°F
3 AM
26°F
0%
8mph
SSE
Clear
Humidity
73%
Feels like
18°F
Dew Point
19°F
4 AM
26°F
0%
7mph
SSE
Clear
Humidity
78%
Feels like
18°F
Dew Point
20°F
5 AM
26°F
0%
6mph
SSE
Clear
Humidity
82%
Feels like
19°F
Dew Point
21°F
6 AM
27°F
0%
5mph
SE
Clear
Humidity
84%
Feels like
20°F
Dew Point
22°F
7 AM
28°F
0%
5mph
SE
Clear
Humidity
85%
Feels like
22°F
Dew Point
24°F
7:15 AM
8 AM
29°F
0%
4mph
SE
Sunny
Humidity
83%
Feels like
25°F
Dew Point
25°F
9 AM
32°F
0%
4mph
ESE
Sunny
Humidity
79%
Feels like
28°F
Dew Point
26°F
10 AM
35°F
0%
4mph
ESE
Sunny
Humidity
73%
Feels like
32°F
Dew Point
27°F
11 AM
38°F
0%
4mph
ESE
Sunny
Humidity
68%
Feels like
35°F
Dew Point
28°F
12 PM
40°F
0%
4mph
E
Sunny
Humidity
64%
Feels like
38°F
Dew Point
29°F
1 PM
42°F
0%
3mph
E
Sunny
Humidity
62%
Feels like
40°F
Dew Point
30°F
2 PM
43°F
0%
3mph
ENE
Sunny
Humidity
62%
Feels like
41°F
Dew Point
31°F
3 PM
43°F
0%
3mph
NE
Sunny
Humidity
63%
Feels like
41°F
Dew Point
31°F
4 PM
41°F
0%
3mph
NE
Sunny
Humidity
67%
Feels like
41°F
Dew Point
31°F
5 PM
38°F
0%
3mph
ENE
Mostly Sunny
Humidity
73%
Feels like
38°F
Dew Point
30°F
5:35 PM
6 PM
35°F
0%
2mph
E
Mostly Clear
Humidity
80%
Feels like
35°F
Dew Point
29°F
7 PM
33°F
0%
2mph
ESE
Mostly Clear
Humidity
84%
Feels like
33°F
Dew Point
28°F
8 PM
32°F
0%
3mph
ESE
Clear
Humidity
86%
Feels like
32°F
Dew Point
28°F
9 PM
31°F
0%
3mph
SE
Clear
Humidity
87%
Feels like
28°F
Dew Point
28°F
10 PM
30°F
0%
3mph
SSE
Clear
Humidity
88%
Feels like
27°F
Dew Point
27°F
11 PM
30°F
0%
4mph
SSE
Clear
Humidity
90%
Feels like
26°F
Dew Point
27°F

Saturday morning low temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

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Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

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Dangers of Wind Chills

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