Hourly Weather Forecast - Grinnell, IA

12 AM
26°F
0%
5mph
E
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
12°F
1 AM
25°F
0%
6mph
E
Mostly Clear
Humidity
58%
Feels like
18°F
Dew Point
13°F
2 AM
25°F
0%
6mph
ESE
Mostly Clear
Humidity
60%
Feels like
18°F
Dew Point
13°F
3 AM
25°F
0%
6mph
ESE
Mostly Clear
Humidity
62%
Feels like
18°F
Dew Point
14°F
4 AM
25°F
0%
6mph
ESE
Mostly Clear
Humidity
64%
Feels like
18°F
Dew Point
14°F
5 AM
25°F
0%
6mph
ESE
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
14°F
6 AM
26°F
0%
5mph
ESE
Partly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
15°F
6:44 AM
7 AM
27°F
0%
6mph
ESE
Partly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
16°F
8 AM
30°F
0%
6mph
SE
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
18°F
9 AM
33°F
0%
6mph
SE
Mostly Cloudy
Humidity
57%
Feels like
27°F
Dew Point
19°F
10 AM
36°F
0%
6mph
SE
Partly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
22°F
11 AM
38°F
0%
6mph
SE
Partly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
23°F
12 PM
40°F
0%
6mph
SSE
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
25°F
1 PM
41°F
0%
5mph
SE
Partly Cloudy
Humidity
55%
Feels like
38°F
Dew Point
26°F
2 PM
42°F
0%
5mph
SE
Partly Cloudy
Humidity
55%
Feels like
39°F
Dew Point
27°F
3 PM
43°F
0%
5mph
SE
Partly Cloudy
Humidity
56%
Feels like
39°F
Dew Point
28°F
4 PM
42°F
0%
5mph
SE
Partly Cloudy
Humidity
58%
Feels like
39°F
Dew Point
28°F
5 PM
41°F
0%
5mph
SE
Partly Cloudy
Humidity
60%
Feels like
37°F
Dew Point
28°F
6 PM
39°F
0%
5mph
ESE
Partly Cloudy
Humidity
63%
Feels like
35°F
Dew Point
28°F
6:02 PM
7 PM
38°F
0%
4mph
ESE
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
28°F
8 PM
37°F
0%
5mph
ESE
Mostly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
28°F
9 PM
36°F
0%
5mph
ESE
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
28°F
10 PM
36°F
0%
5mph
SE
Cloudy
Humidity
76%
Feels like
32°F
Dew Point
29°F
11 PM
36°F
10%
4mph
SE
Cloudy
Humidity
78%
Feels like
32°F
Dew Point
29°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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