Hourly Weather Forecast - Ottawa, IL

12 AM
8°F
0%
5mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
-2°F
Dew Point
-4°F
1 AM
8°F
0%
5mph
WSW
Partly Cloudy
Humidity
59%
Feels like
-2°F
Dew Point
-4°F
2 AM
7°F
0%
5mph
WSW
Partly Cloudy
Humidity
61%
Feels like
-2°F
Dew Point
-4°F
3 AM
7°F
0%
5mph
WSW
Mostly Clear
Humidity
61%
Feels like
-2°F
Dew Point
-4°F
4 AM
6°F
0%
5mph
WSW
Mostly Clear
Humidity
63%
Feels like
-3°F
Dew Point
-3°F
5 AM
7°F
0%
4mph
WSW
Mostly Clear
Humidity
62%
Feels like
-2°F
Dew Point
-3°F
6 AM
8°F
0%
4mph
WSW
Partly Cloudy
Humidity
61%
Feels like
0°F
Dew Point
-3°F
7 AM
9°F
0%
4mph
WSW
Mostly Clear
Humidity
60%
Feels like
1°F
Dew Point
-2°F
7:16 AM
8 AM
10°F
0%
4mph
WSW
Mostly Sunny
Humidity
61%
Feels like
2°F
Dew Point
-1°F
9 AM
11°F
0%
5mph
WSW
Mostly Sunny
Humidity
63%
Feels like
3°F
Dew Point
1°F
10 AM
13°F
0%
6mph
WSW
Partly Cloudy
Humidity
60%
Feels like
4°F
Dew Point
2°F
11 AM
16°F
0%
7mph
WSW
Partly Cloudy
Humidity
58%
Feels like
6°F
Dew Point
4°F
12 PM
18°F
0%
8mph
WSW
Partly Cloudy
Humidity
57%
Feels like
8°F
Dew Point
6°F
1 PM
20°F
0%
8mph
SW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
7°F
2 PM
21°F
0%
8mph
SW
Partly Cloudy
Humidity
56%
Feels like
12°F
Dew Point
8°F
3 PM
22°F
0%
7mph
SW
Partly Cloudy
Humidity
57%
Feels like
13°F
Dew Point
10°F
4 PM
22°F
0%
6mph
SSW
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
10°F
4:56 PM
5 PM
22°F
0%
5mph
SSW
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
11°F
6 PM
21°F
0%
4mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
12°F
7 PM
22°F
0%
5mph
SSE
Cloudy
Humidity
59%
Feels like
15°F
Dew Point
10°F
8 PM
22°F
0%
6mph
SSE
Cloudy
Humidity
60%
Feels like
14°F
Dew Point
10°F
9 PM
23°F
10%
7mph
SSE
Cloudy
Humidity
61%
Feels like
14°F
Dew Point
11°F
10 PM
23°F
20%
8mph
SSE
Cloudy
Humidity
59%
Feels like
15°F
Dew Point
11°F
11 PM
24°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
59%
Feels like
15°F
Dew Point
12°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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