Hourly Weather Forecast - Grimes, IA

12 AM
15°F
0%
18mph
WNW
Mostly Clear
Humidity
66%
Feels like
-1°F
Dew Point
6°F
1 AM
15°F
0%
16mph
WNW
Mostly Clear
Humidity
64%
Feels like
-1°F
Dew Point
5°F
2 AM
14°F
0%
15mph
NW
Clear
Humidity
63%
Feels like
-1°F
Dew Point
4°F
3 AM
14°F
0%
13mph
NW
Clear
Humidity
62%
Feels like
-1°F
Dew Point
3°F
4 AM
14°F
0%
12mph
NW
Clear
Humidity
61%
Feels like
0°F
Dew Point
3°F
5 AM
15°F
0%
10mph
NW
Clear
Humidity
58%
Feels like
2°F
Dew Point
3°F
6 AM
16°F
0%
8mph
WNW
Clear
Humidity
56%
Feels like
5°F
Dew Point
3°F
7 AM
17°F
0%
6mph
WNW
Clear
Humidity
52%
Feels like
9°F
Dew Point
3°F
7:37 AM
8 AM
19°F
0%
4mph
WNW
Sunny
Humidity
50%
Feels like
13°F
Dew Point
3°F
9 AM
21°F
0%
2mph
W
Sunny
Humidity
47%
Feels like
21°F
Dew Point
4°F
10 AM
23°F
0%
3mph
WSW
Sunny
Humidity
45%
Feels like
23°F
Dew Point
5°F
11 AM
26°F
0%
4mph
SSW
Mostly Sunny
Humidity
42%
Feels like
21°F
Dew Point
6°F
12 PM
29°F
0%
6mph
S
Sunny
Humidity
40%
Feels like
22°F
Dew Point
8°F
1 PM
31°F
0%
8mph
S
Mostly Sunny
Humidity
39%
Feels like
23°F
Dew Point
9°F
2 PM
32°F
0%
10mph
SSE
Mostly Sunny
Humidity
38%
Feels like
24°F
Dew Point
10°F
3 PM
33°F
0%
12mph
SSE
Partly Cloudy
Humidity
39%
Feels like
24°F
Dew Point
11°F
4 PM
33°F
0%
12mph
SSE
Mostly Sunny
Humidity
41%
Feels like
23°F
Dew Point
12°F
4:46 PM
5 PM
32°F
0%
11mph
SSE
Mostly Clear
Humidity
44%
Feels like
23°F
Dew Point
13°F
6 PM
31°F
0%
11mph
SSE
Clear
Humidity
47%
Feels like
22°F
Dew Point
14°F
7 PM
31°F
0%
11mph
SSE
Clear
Humidity
50%
Feels like
22°F
Dew Point
15°F
8 PM
32°F
0%
11mph
S
Clear
Humidity
52%
Feels like
23°F
Dew Point
16°F
9 PM
32°F
0%
11mph
S
Clear
Humidity
55%
Feels like
24°F
Dew Point
18°F
10 PM
33°F
0%
11mph
S
Mostly Clear
Humidity
57%
Feels like
25°F
Dew Point
20°F
11 PM
34°F
0%
11mph
S
Partly Cloudy
Humidity
58%
Feels like
26°F
Dew Point
21°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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