Hourly Weather Forecast - Big Rock, IL

12 AM
25°F
20%
13mph
S
Cloudy
Humidity
63%
Feels like
14°F
Dew Point
15°F
1 AM
26°F
20%
14mph
S
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
15°F
2 AM
27°F
20%
15mph
S
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
15°F
3 AM
27°F
20%
15mph
S
Partly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
16°F
4 AM
28°F
20%
16mph
S
Partly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
17°F
5 AM
29°F
20%
16mph
S
Mostly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
19°F
6 AM
30°F
10%
16mph
S
Cloudy
Humidity
67%
Feels like
18°F
Dew Point
20°F
7 AM
31°F
10%
16mph
S
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
21°F
7:17 AM
8 AM
34°F
10%
16mph
SSW
Cloudy
Humidity
63%
Feels like
23°F
Dew Point
22°F
9 AM
36°F
10%
16mph
SSW
Cloudy
Humidity
60%
Feels like
27°F
Dew Point
24°F
10 AM
38°F
10%
15mph
SSW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
24°F
11 AM
40°F
10%
15mph
SW
Cloudy
Humidity
53%
Feels like
32°F
Dew Point
24°F
12 PM
40°F
10%
14mph
SW
Cloudy
Humidity
55%
Feels like
32°F
Dew Point
25°F
1 PM
40°F
10%
13mph
WSW
Cloudy
Humidity
58%
Feels like
32°F
Dew Point
26°F
2 PM
39°F
10%
12mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
27°F
3 PM
37°F
10%
12mph
W
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F
4 PM
35°F
10%
12mph
WNW
Cloudy
Humidity
73%
Feels like
27°F
Dew Point
27°F
4:26 PM
5 PM
35°F
10%
12mph
WNW
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
26°F
6 PM
34°F
10%
12mph
WNW
Cloudy
Humidity
68%
Feels like
25°F
Dew Point
25°F
7 PM
33°F
10%
13mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
24°F
Dew Point
22°F
8 PM
31°F
10%
13mph
WNW
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
19°F
9 PM
29°F
10%
14mph
WNW
Clear
Humidity
61%
Feels like
18°F
Dew Point
17°F
10 PM
27°F
10%
14mph
WNW
Clear
Humidity
64%
Feels like
15°F
Dew Point
17°F
11 PM
26°F
0%
15mph
WNW
Clear
Humidity
63%
Feels like
14°F
Dew Point
15°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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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