Hourly Weather Forecast - Dayton, IA

12 AM
18°F
0%
2mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
18°F
Dew Point
16°F
1 AM
17°F
0%
2mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
17°F
Dew Point
15°F
2 AM
17°F
10%
3mph
S
Mostly Cloudy
Humidity
91%
Feels like
12°F
Dew Point
15°F
3 AM
17°F
10%
4mph
S
Mostly Cloudy
Humidity
90%
Feels like
12°F
Dew Point
15°F
4 AM
18°F
10%
5mph
S
Mostly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
15°F
5 AM
19°F
10%
6mph
S
Mostly Cloudy
Humidity
88%
Feels like
11°F
Dew Point
16°F
6 AM
20°F
10%
6mph
S
Partly Cloudy
Humidity
88%
Feels like
12°F
Dew Point
17°F
7 AM
22°F
10%
7mph
S
Partly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
19°F
7:38 AM
8 AM
24°F
10%
8mph
SSW
Partly Cloudy
Humidity
91%
Feels like
15°F
Dew Point
21°F
9 AM
26°F
10%
8mph
SSW
Hazy
Humidity
91%
Feels like
17°F
Dew Point
23°F
10 AM
28°F
10%
9mph
SSW
Mostly Sunny
Humidity
90%
Feels like
20°F
Dew Point
26°F
11 AM
32°F
10%
9mph
SSW
Mostly Sunny
Humidity
88%
Feels like
24°F
Dew Point
28°F
12 PM
34°F
10%
9mph
SW
Partly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
31°F
1 PM
35°F
10%
10mph
SW
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
32°F
2 PM
36°F
10%
9mph
SW
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
3 PM
36°F
10%
8mph
WSW
Cloudy
Humidity
89%
Feels like
30°F
Dew Point
33°F
4 PM
35°F
10%
8mph
WSW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
4:45 PM
5 PM
35°F
10%
8mph
W
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
31°F
6 PM
34°F
10%
8mph
W
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F
7 PM
34°F
10%
8mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
31°F
8 PM
35°F
10%
9mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F
9 PM
35°F
10%
9mph
WNW
Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F
10 PM
35°F
10%
9mph
WNW
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F
11 PM
34°F
10%
9mph
WNW
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
31°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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