Hourly Weather Forecast - Prophetstown, IL

12 AM
27°F
0%
13mph
S
Mostly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
19°F
1 AM
28°F
0%
13mph
S
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
19°F
2 AM
29°F
0%
13mph
S
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
20°F
3 AM
31°F
0%
13mph
S
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
4 AM
31°F
10%
13mph
S
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
5 AM
31°F
10%
13mph
S
Mostly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
22°F
6 AM
31°F
10%
12mph
S
Mostly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
23°F
7 AM
32°F
0%
12mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
24°F
7:22 AM
8 AM
34°F
0%
12mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
25°F
9 AM
35°F
10%
11mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
26°F
10 AM
37°F
10%
11mph
SW
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
27°F
11 AM
38°F
10%
11mph
SW
Cloudy
Humidity
67%
Feels like
31°F
Dew Point
28°F
12 PM
39°F
10%
11mph
WSW
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
29°F
1 PM
40°F
10%
10mph
W
Cloudy
Humidity
67%
Feels like
33°F
Dew Point
30°F
2 PM
40°F
10%
9mph
W
Mostly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
30°F
3 PM
39°F
10%
9mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
31°F
4 PM
37°F
10%
9mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
30°F
4:31 PM
5 PM
35°F
10%
9mph
NW
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°F
6 PM
33°F
10%
8mph
NW
Mostly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
28°F
7 PM
32°F
10%
8mph
NW
Mostly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
27°F
8 PM
31°F
0%
8mph
NW
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
26°F
9 PM
30°F
0%
8mph
NW
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
25°F
10 PM
29°F
0%
8mph
NW
Partly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
23°F
11 PM
28°F
0%
8mph
NW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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