Hourly Weather Forecast - Grinnell, IA

12 AM
17°F
0%
6mph
NNW
Clear
Humidity
58%
Feels like
8°F
Dew Point
5°F
1 AM
17°F
0%
6mph
NNW
Clear
Humidity
59%
Feels like
8°F
Dew Point
5°F
2 AM
16°F
0%
5mph
NNW
Clear
Humidity
61%
Feels like
9°F
Dew Point
5°F
3 AM
15°F
0%
4mph
NW
Clear
Humidity
63%
Feels like
9°F
Dew Point
5°F
4 AM
15°F
0%
3mph
NW
Mostly Clear
Humidity
65%
Feels like
15°F
Dew Point
5°F
5 AM
14°F
0%
2mph
NW
Partly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
5°F
6 AM
14°F
0%
1mph
NW
Partly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
5°F
7 AM
15°F
0%
1mph
W
Mostly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
5°F
7:35 AM
8 AM
17°F
0%
2mph
SW
Partly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
6°F
9 AM
19°F
0%
3mph
SSW
Partly Cloudy
Humidity
59%
Feels like
19°F
Dew Point
6°F
10 AM
21°F
0%
4mph
SSW
Partly Cloudy
Humidity
54%
Feels like
15°F
Dew Point
7°F
11 AM
24°F
0%
6mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
8°F
12 PM
26°F
0%
8mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
18°F
Dew Point
9°F
1 PM
29°F
0%
9mph
SSW
Partly Cloudy
Humidity
45%
Feels like
21°F
Dew Point
10°F
2 PM
31°F
0%
10mph
SSW
Partly Cloudy
Humidity
42%
Feels like
22°F
Dew Point
10°F
3 PM
31°F
30%
10mph
SSW
30% Chance of Heavy Snow
Humidity
41%
Feels like
23°F
Dew Point
11°F
4 PM
31°F
30%
10mph
SSW
30% Chance of Snow
Humidity
44%
Feels like
23°F
Dew Point
12°F
5 PM
31°F
20%
9mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
23°F
Dew Point
14°F
5:05 PM
6 PM
31°F
30%
8mph
SSW
30% Chance Frozen Mix
Humidity
52%
Feels like
23°F
Dew Point
15°F
7 PM
30°F
30%
8mph
SW
30% Chance Frozen Mix
Humidity
59%
Feels like
23°F
Dew Point
18°F
8 PM
29°F
40%
8mph
SW
40% Chance Freezing Rain
Humidity
65%
Feels like
22°F
Dew Point
19°F
9 PM
29°F
30%
8mph
WSW
30% Chance Freezing Rain
Humidity
72%
Feels like
21°F
Dew Point
21°F
10 PM
29°F
30%
8mph
WSW
30% Chance Freezing Rain
Humidity
77%
Feels like
21°F
Dew Point
22°F
11 PM
29°F
30%
8mph
W
30% Chance Freezing Rain
Humidity
77%
Feels like
22°F
Dew Point
23°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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