Hourly Weather Forecast - Prophetstown, IL

3 AM
24°F
0%
12mph
SSW
Cloudy
Humidity
90%
Feels like
13°F
Dew Point
22°F
4 AM
25°F
0%
11mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
23°F
5 AM
25°F
0%
11mph
SSW
Partly Cloudy
Humidity
93%
Feels like
15°F
Dew Point
24°F
6 AM
26°F
0%
11mph
SW
Partly Cloudy
Humidity
95%
Feels like
16°F
Dew Point
25°F
7 AM
27°F
0%
10mph
SW
Partly Cloudy
Humidity
96%
Feels like
17°F
Dew Point
26°F
7:14 AM
8 AM
28°F
0%
10mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
18°F
Dew Point
27°F
9 AM
29°F
0%
10mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
20°F
Dew Point
28°F
10 AM
30°F
0%
10mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
22°F
Dew Point
30°F
11 AM
32°F
0%
9mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
24°F
Dew Point
31°F
12 PM
33°F
0%
9mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
26°F
Dew Point
32°F
1 PM
34°F
0%
8mph
SW
Mostly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
33°F
2 PM
34°F
10%
8mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
33°F
3 PM
34°F
10%
9mph
SSW
Mostly Cloudy
Humidity
98%
Feels like
27°F
Dew Point
34°F
4 PM
35°F
10%
9mph
S
Mostly Cloudy
Humidity
98%
Feels like
27°F
Dew Point
34°F
4:29 PM
5 PM
35°F
10%
10mph
S
Foggy
Humidity
99%
Feels like
27°F
Dew Point
35°F
6 PM
35°F
30%
11mph
S
30% Chance of Light Rain
Humidity
99%
Feels like
27°F
Dew Point
35°F
7 PM
36°F
40%
12mph
S
40% Chance of Light Rain
Humidity
99%
Feels like
27°F
Dew Point
35°F
8 PM
37°F
60%
14mph
SSW
60% Chance of Light Rain
Humidity
98%
Feels like
28°F
Dew Point
36°F
9 PM
37°F
50%
16mph
SW
50% Chance of Light Rain
Humidity
98%
Feels like
28°F
Dew Point
37°F
10 PM
37°F
30%
17mph
SW
30% Chance of Light Rain
Humidity
97%
Feels like
28°F
Dew Point
37°F
11 PM
38°F
30%
18mph
WSW
30% Chance Rain Showers
Humidity
97%
Feels like
28°F
Dew Point
37°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide