Hourly Weather Forecast - Ottawa, IL

12 AM
35°F
0%
4mph
SE
Mostly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
25°F
1 AM
35°F
0%
5mph
SE
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
25°F
2 AM
35°F
0%
5mph
SE
Mostly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
25°F
3 AM
35°F
0%
5mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
25°F
4 AM
35°F
0%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
25°F
5 AM
34°F
0%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
25°F
6 AM
34°F
0%
5mph
SSE
Mostly Clear
Humidity
68%
Feels like
30°F
Dew Point
25°F
6:52 AM
7 AM
35°F
0%
6mph
SSE
Mostly Sunny
Humidity
67%
Feels like
30°F
Dew Point
25°F
8 AM
37°F
0%
6mph
S
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
9 AM
40°F
0%
7mph
S
Partly Cloudy
Humidity
60%
Feels like
35°F
Dew Point
27°F
10 AM
43°F
0%
8mph
S
Mostly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
29°F
11 AM
46°F
0%
9mph
SSW
Cloudy
Humidity
55%
Feels like
42°F
Dew Point
31°F
12 PM
49°F
0%
9mph
SSW
Cloudy
Humidity
52%
Feels like
45°F
Dew Point
32°F
1 PM
52°F
0%
10mph
SSW
Cloudy
Humidity
51%
Feels like
52°F
Dew Point
34°F
2 PM
54°F
0%
9mph
SW
Cloudy
Humidity
50%
Feels like
54°F
Dew Point
36°F
3 PM
55°F
0%
8mph
SW
Mostly Cloudy
Humidity
48%
Feels like
55°F
Dew Point
36°F
4 PM
56°F
0%
7mph
SW
Mostly Cloudy
Humidity
47%
Feels like
56°F
Dew Point
36°F
5 PM
55°F
10%
5mph
SW
Partly Cloudy
Humidity
47%
Feels like
55°F
Dew Point
35°F
6 PM
53°F
10%
2mph
SSW
Partly Cloudy
Humidity
49%
Feels like
53°F
Dew Point
35°F
7 PM
52°F
10%
2mph
SE
Mostly Sunny
Humidity
52%
Feels like
52°F
Dew Point
35°F
7:11 PM
8 PM
50°F
10%
2mph
ESE
Mostly Clear
Humidity
56%
Feels like
50°F
Dew Point
35°F
9 PM
48°F
10%
3mph
E
Clear
Humidity
62%
Feels like
48°F
Dew Point
35°F
10 PM
46°F
20%
3mph
E
Clear
Humidity
65%
Feels like
46°F
Dew Point
35°F
11 PM
44°F
30%
3mph
E
30% Chance Rain Showers
Humidity
65%
Feels like
43°F
Dew Point
33°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

Weekend Weather Preview

Weekend Weather Preview

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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