Hourly Weather Forecast - Grimes, IA

12 AM
27°F
0%
6mph
E
Mostly Clear
Humidity
61%
Feels like
20°F
Dew Point
15°F
1 AM
27°F
0%
6mph
E
Mostly Clear
Humidity
62%
Feels like
20°F
Dew Point
16°F
2 AM
27°F
0%
6mph
E
Mostly Clear
Humidity
63%
Feels like
20°F
Dew Point
16°F
3 AM
27°F
0%
6mph
ESE
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
16°F
4 AM
28°F
0%
6mph
ESE
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
17°F
5 AM
28°F
0%
6mph
ESE
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
17°F
6 AM
29°F
0%
6mph
ESE
Mostly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
17°F
6:48 AM
7 AM
30°F
0%
7mph
ESE
Mostly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
18°F
8 AM
32°F
0%
7mph
SE
Mostly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
19°F
9 AM
34°F
0%
7mph
SE
Cloudy
Humidity
58%
Feels like
27°F
Dew Point
20°F
10 AM
36°F
0%
7mph
SE
Mostly Cloudy
Humidity
56%
Feels like
30°F
Dew Point
22°F
11 AM
38°F
0%
7mph
SE
Partly Cloudy
Humidity
57%
Feels like
32°F
Dew Point
24°F
12 PM
40°F
0%
7mph
SE
Partly Cloudy
Humidity
57%
Feels like
35°F
Dew Point
26°F
1 PM
41°F
0%
7mph
SE
Partly Cloudy
Humidity
57%
Feels like
37°F
Dew Point
27°F
2 PM
42°F
0%
6mph
SE
Partly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
28°F
3 PM
43°F
0%
6mph
SE
Partly Cloudy
Humidity
57%
Feels like
39°F
Dew Point
29°F
4 PM
43°F
0%
6mph
SE
Partly Cloudy
Humidity
58%
Feels like
39°F
Dew Point
29°F
5 PM
42°F
0%
6mph
SE
Partly Cloudy
Humidity
60%
Feels like
38°F
Dew Point
29°F
6 PM
41°F
0%
6mph
SE
Partly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
29°F
6:06 PM
7 PM
40°F
0%
6mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
35°F
Dew Point
29°F
8 PM
38°F
0%
6mph
ESE
Mostly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
29°F
9 PM
37°F
0%
6mph
SE
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
29°F
10 PM
37°F
0%
6mph
SE
Cloudy
Humidity
77%
Feels like
32°F
Dew Point
30°F
11 PM
36°F
0%
5mph
SE
Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°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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