Hourly Weather Forecast - Grinnell, IA

12 AM
30°F
10%
8mph
NNW
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
27°F
1 AM
30°F
10%
8mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
26°F
2 AM
29°F
10%
8mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
26°F
3 AM
29°F
10%
8mph
NNW
Mostly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
26°F
4 AM
28°F
10%
7mph
NNW
Mostly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
25°F
5 AM
28°F
10%
6mph
NNW
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
25°F
6 AM
28°F
10%
6mph
NNW
Partly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
24°F
7 AM
29°F
10%
6mph
NNW
Partly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
24°F
7:12 AM
8 AM
30°F
10%
7mph
NNW
Partly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
24°F
9 AM
32°F
10%
7mph
N
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
24°F
10 AM
33°F
10%
7mph
N
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
24°F
11 AM
35°F
10%
7mph
N
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
23°F
12 PM
37°F
10%
7mph
N
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
23°F
1 PM
38°F
10%
6mph
N
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
23°F
2 PM
39°F
10%
6mph
N
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
23°F
3 PM
39°F
10%
6mph
N
Mostly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
23°F
4 PM
37°F
10%
5mph
N
Mostly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
22°F
5 PM
35°F
10%
4mph
N
Cloudy
Humidity
58%
Feels like
31°F
Dew Point
22°F
5:39 PM
6 PM
33°F
10%
3mph
N
Cloudy
Humidity
62%
Feels like
30°F
Dew Point
21°F
7 PM
30°F
10%
3mph
NNE
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
20°F
8 PM
29°F
10%
3mph
NNE
Cloudy
Humidity
70%
Feels like
29°F
Dew Point
20°F
9 PM
27°F
10%
2mph
NNE
Cloudy
Humidity
73%
Feels like
27°F
Dew Point
20°F
10 PM
26°F
10%
2mph
NNE
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
20°F
11 PM
25°F
10%
2mph
NNE
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
19°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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