Hourly Weather Forecast - Prophetstown, IL

4 AM
25°F
0%
11mph
SSW
Partly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
22°F
5 AM
25°F
0%
11mph
SSW
Partly Cloudy
Humidity
93%
Feels like
15°F
Dew Point
23°F
6 AM
26°F
0%
11mph
SW
Partly Cloudy
Humidity
95%
Feels like
16°F
Dew Point
24°F
7 AM
26°F
0%
10mph
SW
Partly Cloudy
Humidity
96%
Feels like
17°F
Dew Point
26°F
7:14 AM
8 AM
27°F
0%
10mph
SW
Mostly Cloudy
Humidity
97%
Feels like
18°F
Dew Point
27°F
9 AM
28°F
0%
10mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
19°F
Dew Point
28°F
10 AM
30°F
0%
10mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
21°F
Dew Point
29°F
11 AM
31°F
0%
9mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
23°F
Dew Point
31°F
12 PM
33°F
0%
9mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
25°F
Dew Point
32°F
1 PM
33°F
0%
8mph
SW
Mostly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
33°F
2 PM
34°F
0%
8mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
33°F
3 PM
34°F
10%
9mph
S
Mostly Cloudy
Humidity
97%
Feels like
27°F
Dew Point
34°F
4 PM
35°F
10%
10mph
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
34°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
SSW
40% Chance of Light Rain
Humidity
99%
Feels like
27°F
Dew Point
35°F
8 PM
37°F
60%
14mph
SW
60% Chance of Light Rain
Humidity
99%
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
38°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
95%
Feels like
28°F
Dew Point
37°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

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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