Hourly Weather Forecast - Ottawa, IL

12 AM
43°F
40%
6mph
N
40% Chance Rain Showers
Humidity
64%
Feels like
39°F
Dew Point
31°F
1 AM
42°F
30%
6mph
N
30% Chance Rain Showers
Humidity
63%
Feels like
38°F
Dew Point
30°F
2 AM
40°F
20%
6mph
NNE
Partly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
29°F
3 AM
39°F
10%
6mph
NE
Mostly Cloudy
Humidity
65%
Feels like
35°F
Dew Point
28°F
4 AM
38°F
10%
6mph
NE
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
28°F
5 AM
37°F
10%
6mph
NE
Mostly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
28°F
6 AM
36°F
10%
6mph
NE
Mostly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
28°F
6:50 AM
7 AM
36°F
10%
6mph
ENE
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
28°F
8 AM
37°F
10%
7mph
ENE
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
27°F
9 AM
40°F
10%
8mph
ENE
Cloudy
Humidity
61%
Feels like
35°F
Dew Point
28°F
10 AM
43°F
10%
9mph
ENE
Cloudy
Humidity
57%
Feels like
38°F
Dew Point
29°F
11 AM
45°F
10%
9mph
E
Cloudy
Humidity
53%
Feels like
40°F
Dew Point
29°F
12 PM
47°F
10%
9mph
E
Cloudy
Humidity
48%
Feels like
43°F
Dew Point
29°F
1 PM
49°F
0%
9mph
E
Mostly Cloudy
Humidity
46%
Feels like
45°F
Dew Point
29°F
2 PM
51°F
0%
9mph
ESE
Mostly Cloudy
Humidity
45%
Feels like
51°F
Dew Point
30°F
3 PM
52°F
0%
9mph
ESE
Mostly Cloudy
Humidity
43%
Feels like
52°F
Dew Point
30°F
4 PM
52°F
10%
9mph
ESE
Mostly Cloudy
Humidity
42%
Feels like
52°F
Dew Point
30°F
5 PM
51°F
30%
9mph
ESE
30% Chance Rain Showers
Humidity
43%
Feels like
51°F
Dew Point
29°F
6 PM
50°F
30%
9mph
ESE
30% Chance Rain Showers
Humidity
45%
Feels like
46°F
Dew Point
29°F
7 PM
48°F
30%
9mph
ESE
30% Chance Rain Showers
Humidity
48%
Feels like
44°F
Dew Point
30°F
7:12 PM
8 PM
47°F
10%
9mph
ESE
Partly Cloudy
Humidity
55%
Feels like
43°F
Dew Point
32°F
9 PM
46°F
10%
8mph
ESE
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
33°F
10 PM
46°F
10%
8mph
SE
Mostly Cloudy
Humidity
62%
Feels like
42°F
Dew Point
34°F
11 PM
45°F
10%
8mph
SE
Mostly Cloudy
Humidity
65%
Feels like
41°F
Dew Point
34°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

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)

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