Hourly Weather Forecast - Keystone, IA

12 AM
33°F
0%
9mph
NW
Cloudy
Humidity
80%
Feels like
26°F
Dew Point
28°F
1 AM
33°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
28°F
2 AM
32°F
0%
8mph
NW
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
27°F
3 AM
31°F
0%
8mph
NW
Mostly Clear
Humidity
86%
Feels like
23°F
Dew Point
27°F
4 AM
29°F
0%
7mph
NW
Clear
Humidity
86%
Feels like
22°F
Dew Point
26°F
5 AM
27°F
0%
6mph
NW
Clear
Humidity
89%
Feels like
21°F
Dew Point
24°F
6 AM
25°F
0%
4mph
NW
Clear
Humidity
88%
Feels like
20°F
Dew Point
22°F
7 AM
24°F
0%
4mph
WNW
Clear
Humidity
87%
Feels like
19°F
Dew Point
21°F
7:31 AM
8 AM
24°F
0%
4mph
WNW
Sunny
Humidity
90%
Feels like
19°F
Dew Point
21°F
9 AM
24°F
0%
3mph
W
Sunny
Humidity
89%
Feels like
20°F
Dew Point
21°F
10 AM
26°F
0%
2mph
SSW
Sunny
Humidity
87%
Feels like
26°F
Dew Point
23°F
11 AM
29°F
0%
4mph
S
Sunny
Humidity
82%
Feels like
25°F
Dew Point
24°F
12 PM
31°F
0%
6mph
SSE
Sunny
Humidity
80%
Feels like
25°F
Dew Point
26°F
1 PM
33°F
0%
8mph
SSE
Sunny
Humidity
79%
Feels like
26°F
Dew Point
27°F
2 PM
33°F
0%
9mph
SSE
Mostly Sunny
Humidity
80%
Feels like
25°F
Dew Point
28°F
3 PM
33°F
0%
10mph
SSE
Partly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
28°F
4 PM
33°F
0%
11mph
SSE
Partly Cloudy
Humidity
81%
Feels like
25°F
Dew Point
28°F
4:38 PM
5 PM
33°F
0%
12mph
SSE
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
28°F
6 PM
33°F
0%
13mph
SSE
Cloudy
Humidity
82%
Feels like
24°F
Dew Point
28°F
7 PM
33°F
0%
14mph
SSE
Cloudy
Humidity
86%
Feels like
24°F
Dew Point
30°F
8 PM
34°F
0%
15mph
SSE
Cloudy
Humidity
86%
Feels like
24°F
Dew Point
30°F
9 PM
35°F
0%
16mph
S
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
31°F
10 PM
35°F
0%
16mph
S
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
32°F
11 PM
35°F
0%
16mph
S
Cloudy
Humidity
86%
Feels like
26°F
Dew Point
32°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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