Hourly Weather Forecast - Grinnell, IA

4 AM
22°F
0%
3mph
N
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
17°F
5 AM
21°F
0%
3mph
N
Partly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
17°F
6 AM
20°F
0%
3mph
N
Mostly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
16°F
7 AM
20°F
0%
3mph
N
Mostly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
16°F
7:38 AM
8 AM
20°F
0%
4mph
NNE
Partly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
16°F
9 AM
22°F
0%
4mph
NNE
Partly Cloudy
Humidity
77%
Feels like
16°F
Dew Point
16°F
10 AM
23°F
0%
4mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
17°F
Dew Point
16°F
11 AM
24°F
0%
4mph
NNE
Mostly Cloudy
Humidity
70%
Feels like
19°F
Dew Point
15°F
12 PM
25°F
0%
3mph
NE
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
15°F
1 PM
26°F
0%
3mph
NE
Mostly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
15°F
2 PM
26°F
0%
3mph
NE
Cloudy
Humidity
63%
Feels like
22°F
Dew Point
15°F
3 PM
26°F
0%
4mph
NE
Cloudy
Humidity
64%
Feels like
22°F
Dew Point
15°F
4 PM
25°F
0%
4mph
NE
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
15°F
4:51 PM
5 PM
25°F
0%
3mph
NE
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
15°F
6 PM
25°F
0%
3mph
NE
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
14°F
7 PM
25°F
0%
3mph
NE
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
14°F
8 PM
24°F
0%
3mph
NE
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
14°F
9 PM
24°F
0%
4mph
NE
Cloudy
Humidity
64%
Feels like
19°F
Dew Point
14°F
10 PM
24°F
10%
3mph
NE
Cloudy
Humidity
66%
Feels like
20°F
Dew Point
14°F
11 PM
23°F
10%
2mph
NE
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
14°F

Rain and Snow Totals Through Monday

Rain and Mountain Snow To Target Northern California

A parade of storms will impact northern California later today into Monday bringing locally heavy rain and mountain snow.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide