Hourly Weather Forecast - Ottawa, IL

5 PM
38°F
10%
16mph
NW
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
31°F
6 PM
38°F
0%
16mph
NW
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
30°F
6:57 PM
7 PM
37°F
0%
14mph
NW
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
30°F
8 PM
36°F
0%
13mph
NW
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
29°F
9 PM
35°F
0%
12mph
NW
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
27°F
10 PM
33°F
0%
11mph
WNW
Clear
Humidity
73%
Feels like
25°F
Dew Point
25°F
11 PM
32°F
0%
10mph
WNW
Clear
Humidity
72%
Feels like
24°F
Dew Point
24°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide