Hourly Weather Forecast - Ottawa, IA

12 AM
35°F
10%
9mph
WNW
Hazy
Humidity
92%
Feels like
28°F
Dew Point
33°F
1 AM
34°F
10%
8mph
WNW
Hazy
Humidity
91%
Feels like
27°F
Dew Point
32°F
2 AM
33°F
0%
8mph
WNW
Clear
Humidity
90%
Feels like
26°F
Dew Point
31°F
3 AM
32°F
0%
8mph
WNW
Clear
Humidity
90%
Feels like
26°F
Dew Point
30°F
4 AM
31°F
0%
8mph
NW
Clear
Humidity
90%
Feels like
24°F
Dew Point
29°F
5 AM
30°F
0%
7mph
NW
Hazy
Humidity
91%
Feels like
23°F
Dew Point
28°F
6 AM
29°F
0%
7mph
NW
Hazy
Humidity
91%
Feels like
22°F
Dew Point
27°F
7 AM
30°F
0%
8mph
NW
Mostly Clear
Humidity
88%
Feels like
23°F
Dew Point
27°F
7:39 AM
8 AM
31°F
0%
8mph
NW
Mostly Sunny
Humidity
86%
Feels like
24°F
Dew Point
27°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. today.

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

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide