Hourly Weather Forecast - Washington, IA

12 AM
19°F
0%
1mph
WSW
Foggy
Humidity
100%
Feels like
19°F
Dew Point
19°F
1 AM
18°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
2 AM
18°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
3 AM
18°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
4 AM
18°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
5 AM
19°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
19°F
Dew Point
19°F
6 AM
19°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
19°F
Dew Point
19°F
7 AM
21°F
0%
3mph
SSW
Hazy
Humidity
98%
Feels like
21°F
Dew Point
20°F
7:26 AM
8 AM
23°F
0%
4mph
SSW
Foggy
Humidity
99%
Feels like
18°F
Dew Point
23°F
9 AM
26°F
0%
4mph
SSW
Foggy
Humidity
99%
Feels like
21°F
Dew Point
26°F
10 AM
29°F
0%
5mph
SSW
Foggy
Humidity
99%
Feels like
24°F
Dew Point
29°F
11 AM
32°F
0%
5mph
SSW
Hazy
Humidity
98%
Feels like
27°F
Dew Point
31°F
12 PM
34°F
0%
6mph
SSW
Hazy
Humidity
96%
Feels like
29°F
Dew Point
33°F
1 PM
35°F
0%
6mph
SSW
Hazy
Humidity
96%
Feels like
30°F
Dew Point
34°F
2 PM
36°F
0%
6mph
SSW
Hazy
Humidity
97%
Feels like
31°F
Dew Point
35°F
3 PM
36°F
0%
6mph
SSW
Hazy
Humidity
97%
Feels like
31°F
Dew Point
35°F
4 PM
35°F
0%
5mph
SSW
Hazy
Humidity
98%
Feels like
31°F
Dew Point
34°F
4:38 PM
5 PM
34°F
0%
5mph
SW
Foggy
Humidity
99%
Feels like
30°F
Dew Point
34°F
6 PM
34°F
10%
4mph
SW
Foggy
Humidity
100%
Feels like
30°F
Dew Point
34°F
7 PM
34°F
10%
4mph
SW
Foggy
Humidity
100%
Feels like
29°F
Dew Point
34°F
8 PM
34°F
10%
5mph
WSW
Foggy
Humidity
99%
Feels like
30°F
Dew Point
34°F
9 PM
35°F
10%
5mph
WSW
Foggy
Humidity
99%
Feels like
30°F
Dew Point
35°F
10 PM
36°F
10%
5mph
W
Mostly Cloudy
Humidity
98%
Feels like
31°F
Dew Point
35°F
11 PM
36°F
0%
5mph
W
Mostly Cloudy
Humidity
98%
Feels like
31°F
Dew Point
35°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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