Hourly Weather Forecast - Dayton, IA

12 AM
34°F
0%
9mph
NW
Mostly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
32°F
1 AM
33°F
0%
8mph
NW
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
31°F
2 AM
31°F
0%
7mph
NW
Partly Cloudy
Humidity
92%
Feels like
24°F
Dew Point
29°F
3 AM
29°F
0%
5mph
NNW
Partly Cloudy
Humidity
93%
Feels like
23°F
Dew Point
27°F
4 AM
27°F
0%
4mph
NW
Partly Cloudy
Humidity
93%
Feels like
22°F
Dew Point
26°F
5 AM
26°F
0%
3mph
NW
Partly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
24°F
6 AM
25°F
0%
2mph
W
Mostly Cloudy
Humidity
94%
Feels like
25°F
Dew Point
23°F
7 AM
24°F
0%
2mph
WSW
Mostly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
23°F
7:39 AM
8 AM
24°F
0%
2mph
SW
Mostly Cloudy
Humidity
96%
Feels like
24°F
Dew Point
23°F
9 AM
25°F
0%
4mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
20°F
Dew Point
24°F
10 AM
27°F
0%
5mph
S
Mostly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
26°F
11 AM
30°F
0%
7mph
S
Partly Cloudy
Humidity
92%
Feels like
23°F
Dew Point
28°F
12 PM
33°F
0%
9mph
S
Partly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
30°F
1 PM
34°F
0%
10mph
SSE
Sunny
Humidity
89%
Feels like
26°F
Dew Point
31°F
2 PM
35°F
0%
12mph
SSE
Sunny
Humidity
88%
Feels like
26°F
Dew Point
31°F
3 PM
35°F
0%
13mph
SSE
Sunny
Humidity
87%
Feels like
26°F
Dew Point
32°F
4 PM
35°F
0%
14mph
SSE
Mostly Sunny
Humidity
87%
Feels like
26°F
Dew Point
32°F
4:45 PM
5 PM
35°F
0%
15mph
SSE
Mostly Clear
Humidity
88%
Feels like
25°F
Dew Point
32°F
6 PM
35°F
0%
16mph
S
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
32°F
7 PM
35°F
0%
17mph
S
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
33°F
8 PM
35°F
0%
18mph
S
Mostly Cloudy
Humidity
93%
Feels like
25°F
Dew Point
33°F
9 PM
36°F
10%
18mph
S
Cloudy
Humidity
95%
Feels like
26°F
Dew Point
35°F
10 PM
37°F
30%
17mph
S
30% Chance Light Snow
Humidity
97%
Feels like
27°F
Dew Point
36°F
11 PM
37°F
30%
16mph
SSW
30% Chance of Light Rain
Humidity
99%
Feels like
28°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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