Hourly Weather Forecast - Prophetstown, IL

12 AM
18°F
0%
21mph
WNW
Windy
Humidity
70%
Feels like
1°F
Dew Point
10°F
1 AM
17°F
0%
20mph
WNW
Windy
Humidity
70%
Feels like
0°F
Dew Point
9°F
2 AM
16°F
0%
19mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
0°F
Dew Point
8°F
3 AM
16°F
0%
19mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-1°F
Dew Point
8°F
4 AM
15°F
0%
17mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-1°F
Dew Point
7°F
5 AM
14°F
0%
16mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-1°F
Dew Point
6°F
6 AM
14°F
0%
14mph
WNW
Partly Cloudy
Humidity
70%
Feels like
-1°F
Dew Point
6°F
7 AM
14°F
0%
13mph
WNW
Partly Cloudy
Humidity
70%
Feels like
0°F
Dew Point
6°F
7:22 AM
8 AM
14°F
0%
12mph
WNW
Mostly Sunny
Humidity
70%
Feels like
1°F
Dew Point
6°F
9 AM
15°F
0%
11mph
WNW
Sunny
Humidity
69%
Feels like
2°F
Dew Point
7°F
10 AM
16°F
0%
10mph
WNW
Mostly Sunny
Humidity
67%
Feels like
5°F
Dew Point
7°F
11 AM
18°F
0%
9mph
WNW
Mostly Sunny
Humidity
64%
Feels like
7°F
Dew Point
8°F
12 PM
20°F
0%
7mph
W
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
8°F
1 PM
21°F
0%
7mph
W
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
9°F
2 PM
22°F
0%
7mph
WSW
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
10°F
3 PM
23°F
0%
8mph
SW
Partly Cloudy
Humidity
58%
Feels like
15°F
Dew Point
11°F
4 PM
24°F
0%
8mph
SSW
Partly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
12°F
4:31 PM
5 PM
23°F
0%
8mph
S
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
13°F
6 PM
23°F
10%
9mph
SSE
Partly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
13°F
7 PM
24°F
10%
9mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
14°F
8 PM
24°F
10%
10mph
SSE
Cloudy
Humidity
68%
Feels like
14°F
Dew Point
15°F
9 PM
25°F
0%
11mph
SSE
Cloudy
Humidity
70%
Feels like
14°F
Dew Point
16°F
10 PM
25°F
0%
12mph
SSE
Cloudy
Humidity
70%
Feels like
14°F
Dew Point
17°F
11 PM
26°F
0%
12mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
18°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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