Hourly Weather Forecast - Ottawa, IL

12 AM
47°F
40%
4mph
SW
40% Chance of Light Rain
Humidity
86%
Feels like
45°F
Dew Point
43°F
1 AM
46°F
30%
4mph
SW
30% Chance of Light Rain
Humidity
84%
Feels like
45°F
Dew Point
42°F
2 AM
46°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
84%
Feels like
45°F
Dew Point
41°F
3 AM
46°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
84%
Feels like
44°F
Dew Point
41°F
4 AM
45°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
85%
Feels like
44°F
Dew Point
41°F
5 AM
45°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
86%
Feels like
43°F
Dew Point
41°F
6 AM
45°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
86%
Feels like
43°F
Dew Point
41°F
6:24 AM
7 AM
46°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
89%
Feels like
44°F
Dew Point
43°F
8 AM
48°F
30%
5mph
SW
30% Chance of Light Rain
Humidity
95%
Feels like
46°F
Dew Point
46°F
9 AM
50°F
30%
6mph
SW
30% Chance of Light Rain
Humidity
95%
Feels like
47°F
Dew Point
48°F
10 AM
51°F
40%
6mph
SW
40% Chance Rain Showers
Humidity
93%
Feels like
51°F
Dew Point
50°F
11 AM
53°F
40%
7mph
SW
40% Chance Rain Showers
Humidity
92%
Feels like
53°F
Dew Point
51°F
12 PM
55°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
92%
Feels like
55°F
Dew Point
52°F
1 PM
56°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
89%
Feels like
56°F
Dew Point
53°F
2 PM
58°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
86%
Feels like
58°F
Dew Point
53°F
3 PM
58°F
40%
7mph
SW
40% Chance Rain Showers
Humidity
84%
Feels like
58°F
Dew Point
53°F
4 PM
58°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
86%
Feels like
58°F
Dew Point
54°F
5 PM
56°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
87%
Feels like
56°F
Dew Point
52°F
5:50 PM
6 PM
55°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
86%
Feels like
55°F
Dew Point
51°F
7 PM
53°F
30%
5mph
SSW
30% Chance Rain Showers
Humidity
88%
Feels like
53°F
Dew Point
50°F
8 PM
52°F
30%
5mph
SSW
30% Chance Rain Showers
Humidity
91%
Feels like
52°F
Dew Point
49°F
9 PM
51°F
30%
4mph
S
30% Chance Rain Showers
Humidity
92%
Feels like
51°F
Dew Point
49°F
10 PM
50°F
30%
4mph
S
30% Chance Rain Showers
Humidity
93%
Feels like
49°F
Dew Point
48°F
11 PM
49°F
10%
3mph
SSE
Partly Cloudy
Humidity
94%
Feels like
48°F
Dew Point
47°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide