Hourly Weather Forecast - Ottawa, IL

10 AM
43°F
10%
2mph
SE
Mostly Sunny
Humidity
88%
Feels like
43°F
Dew Point
40°F
11 AM
48°F
0%
3mph
SE
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
44°F
12 PM
52°F
0%
3mph
SE
Sunny
Humidity
81%
Feels like
52°F
Dew Point
46°F
1 PM
56°F
0%
3mph
SE
Sunny
Humidity
79%
Feels like
56°F
Dew Point
49°F
2 PM
59°F
0%
3mph
SE
Sunny
Humidity
76%
Feels like
59°F
Dew Point
51°F
3 PM
61°F
0%
3mph
SE
Mostly Sunny
Humidity
72%
Feels like
61°F
Dew Point
52°F
4 PM
62°F
0%
3mph
SE
Mostly Sunny
Humidity
71%
Feels like
62°F
Dew Point
52°F
5 PM
60°F
0%
2mph
ESE
Partly Cloudy
Humidity
75%
Feels like
60°F
Dew Point
52°F
6 PM
58°F
0%
2mph
ENE
Partly Cloudy
Humidity
83%
Feels like
58°F
Dew Point
53°F
7 PM
55°F
0%
3mph
ENE
Partly Cloudy
Humidity
84%
Feels like
55°F
Dew Point
50°F
7:06 PM
8 PM
52°F
0%
3mph
E
Partly Cloudy
Humidity
88%
Feels like
52°F
Dew Point
48°F
9 PM
49°F
0%
3mph
E
Partly Cloudy
Humidity
91%
Feels like
49°F
Dew Point
47°F
10 PM
48°F
0%
3mph
SE
Partly Cloudy
Humidity
91%
Feels like
47°F
Dew Point
45°F
11 PM
46°F
0%
3mph
SSE
Partly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
44°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Today's Weather Outlook

Today's Weather Outlook

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

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