Hourly Weather Forecast - Dayton, IA

12 AM
4°F
0%
9mph
SSE
Partly Cloudy
Humidity
84%
Feels like
-10°F
Dew Point
1°F
1 AM
5°F
0%
9mph
SSE
Mostly Clear
Humidity
84%
Feels like
-9°F
Dew Point
1°F
2 AM
6°F
0%
9mph
SSE
Mostly Clear
Humidity
83%
Feels like
-7°F
Dew Point
2°F
3 AM
8°F
10%
9mph
SSE
Clear
Humidity
83%
Feels like
-6°F
Dew Point
3°F
4 AM
9°F
10%
9mph
S
Clear
Humidity
83%
Feels like
-4°F
Dew Point
4°F
5 AM
10°F
10%
9mph
S
Mostly Clear
Humidity
84%
Feels like
-3°F
Dew Point
6°F
6 AM
11°F
10%
8mph
S
Mostly Clear
Humidity
85%
Feels like
-1°F
Dew Point
7°F
7 AM
11°F
10%
8mph
S
Mostly Clear
Humidity
88%
Feels like
0°F
Dew Point
8°F
7:38 AM
8 AM
12°F
10%
7mph
S
Hazy
Humidity
91%
Feels like
1°F
Dew Point
10°F
9 AM
13°F
10%
7mph
S
Hazy
Humidity
93%
Feels like
3°F
Dew Point
11°F
10 AM
16°F
10%
6mph
S
Partly Cloudy
Humidity
91%
Feels like
6°F
Dew Point
14°F
11 AM
19°F
10%
6mph
S
Mostly Cloudy
Humidity
89%
Feels like
10°F
Dew Point
16°F
12 PM
21°F
10%
5mph
S
Cloudy
Humidity
86%
Feels like
14°F
Dew Point
17°F
1 PM
22°F
10%
5mph
S
Cloudy
Humidity
86%
Feels like
16°F
Dew Point
18°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide