Hourly Weather Forecast - Denison, IA

1 AM
25°F
10%
2mph
E
Mostly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
21°F
2 AM
25°F
0%
2mph
ESE
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
22°F
3 AM
25°F
0%
2mph
SSE
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
22°F
4 AM
25°F
0%
2mph
S
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
22°F
5 AM
25°F
0%
2mph
SW
Cloudy
Humidity
90%
Feels like
25°F
Dew Point
23°F
6 AM
25°F
0%
3mph
SW
Cloudy
Humidity
92%
Feels like
25°F
Dew Point
23°F
7 AM
26°F
0%
3mph
SW
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
24°F
7:49 AM
8 AM
26°F
0%
3mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
24°F
9 AM
27°F
0%
4mph
SW
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
25°F
10 AM
29°F
0%
4mph
SW
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
26°F
11 AM
31°F
0%
5mph
SW
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
27°F
12 PM
33°F
0%
5mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
28°F
1 PM
34°F
0%
5mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
28°F
2 PM
35°F
0%
4mph
W
Mostly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
29°F
3 PM
34°F
0%
4mph
W
Mostly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
29°F
4 PM
33°F
0%
3mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
29°F
5 PM
32°F
0%
2mph
WNW
Partly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
29°F
5:02 PM
6 PM
31°F
0%
2mph
N
Mostly Cloudy
Humidity
91%
Feels like
31°F
Dew Point
29°F
7 PM
30°F
0%
2mph
NE
Partly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
29°F
8 PM
29°F
0%
3mph
ENE
Partly Cloudy
Humidity
96%
Feels like
29°F
Dew Point
28°F
9 PM
29°F
0%
3mph
E
Partly Cloudy
Humidity
97%
Feels like
25°F
Dew Point
28°F
10 PM
28°F
0%
4mph
E
Partly Cloudy
Humidity
98%
Feels like
24°F
Dew Point
28°F
11 PM
28°F
0%
4mph
ESE
Partly Cloudy
Humidity
97%
Feels like
24°F
Dew Point
28°F

Rain and Snow Totals Through Monday

More Rain and Mountain Snow Across Northern California

A series of storms will impact northern California through Monday bringing locally heavy rain and mountain snow.

Weekend Weather Outlook

Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide