Hourly Weather Forecast - Grinnell, IA

1 AM
11°F
0%
9mph
S
Partly Cloudy
Humidity
85%
Feels like
-1°F
Dew Point
8°F
2 AM
12°F
0%
9mph
S
Mostly Cloudy
Humidity
85%
Feels like
0°F
Dew Point
9°F
3 AM
13°F
0%
9mph
S
Mostly Cloudy
Humidity
85%
Feels like
1°F
Dew Point
10°F
4 AM
14°F
0%
9mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
2°F
Dew Point
10°F
5 AM
14°F
0%
8mph
SSW
Partly Cloudy
Humidity
86%
Feels like
3°F
Dew Point
11°F
6 AM
15°F
0%
7mph
SSW
Mostly Clear
Humidity
88%
Feels like
5°F
Dew Point
12°F
7 AM
16°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
6°F
Dew Point
14°F
7:22 AM
8 AM
18°F
0%
7mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
9°F
Dew Point
16°F
9 AM
20°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
12°F
Dew Point
18°F
10 AM
23°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
14°F
Dew Point
20°F
11 AM
25°F
0%
7mph
SW
Mostly Sunny
Humidity
89%
Feels like
17°F
Dew Point
22°F
12 PM
27°F
0%
7mph
SW
Mostly Sunny
Humidity
89%
Feels like
19°F
Dew Point
24°F
1 PM
28°F
0%
7mph
SW
Partly Cloudy
Humidity
89%
Feels like
20°F
Dew Point
25°F
2 PM
28°F
0%
7mph
SW
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
26°F
3 PM
28°F
0%
7mph
SW
Partly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
26°F
4 PM
28°F
0%
6mph
WSW
Hazy
Humidity
94%
Feels like
21°F
Dew Point
26°F
4:40 PM
5 PM
27°F
0%
6mph
WSW
Partly Cloudy
Humidity
97%
Feels like
21°F
Dew Point
27°F
6 PM
27°F
0%
6mph
W
Mostly Cloudy
Humidity
98%
Feels like
21°F
Dew Point
27°F
7 PM
28°F
0%
6mph
W
Mostly Cloudy
Humidity
98%
Feels like
21°F
Dew Point
27°F
8 PM
28°F
0%
7mph
W
Mostly Cloudy
Humidity
97%
Feels like
21°F
Dew Point
28°F
9 PM
29°F
0%
7mph
WNW
Mostly Cloudy
Humidity
97%
Feels like
22°F
Dew Point
28°F
10 PM
29°F
0%
7mph
WNW
Cloudy
Humidity
97%
Feels like
22°F
Dew Point
28°F
11 PM
29°F
0%
6mph
NW
Cloudy
Humidity
97%
Feels like
23°F
Dew Point
28°F

Snowfall Forecast Through Saturday

Deep Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Snow and Ice Forecast Through Friday

First Snow of the Season In Store for Parts of the East

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

Image courtesy of PeakPX.

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