Hourly Weather Forecast - Big Rock, IL

12 AM
22°F
0%
8mph
SE
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
13°F
1 AM
21°F
0%
8mph
SE
Cloudy
Humidity
72%
Feels like
12°F
Dew Point
14°F
2 AM
22°F
10%
8mph
SE
Cloudy
Humidity
71%
Feels like
12°F
Dew Point
14°F
3 AM
22°F
30%
7mph
SSE
30% Chance of Flurries
Humidity
71%
Feels like
13°F
Dew Point
14°F
4 AM
24°F
30%
8mph
SSE
30% Chance of Snow
Humidity
72%
Feels like
15°F
Dew Point
16°F
5 AM
24°F
30%
8mph
SSE
30% Chance of Snow
Humidity
71%
Feels like
15°F
Dew Point
16°F
6 AM
25°F
30%
8mph
SSE
30% Chance of Snow
Humidity
71%
Feels like
16°F
Dew Point
17°F
7 AM
27°F
30%
9mph
SSE
30% Chance of Flurries
Humidity
66%
Feels like
18°F
Dew Point
17°F
7:18 AM
8 AM
29°F
10%
9mph
SSE
Cloudy
Humidity
60%
Feels like
21°F
Dew Point
17°F
9 AM
33°F
10%
10mph
SSE
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
18°F
10 AM
36°F
10%
11mph
SSE
Cloudy
Humidity
47%
Feels like
28°F
Dew Point
18°F
11 AM
38°F
10%
11mph
SSE
Mostly Cloudy
Humidity
43%
Feels like
31°F
Dew Point
18°F
12 PM
39°F
10%
11mph
SSE
Mostly Cloudy
Humidity
41%
Feels like
32°F
Dew Point
18°F
1 PM
40°F
10%
11mph
SSE
Mostly Cloudy
Humidity
40%
Feels like
33°F
Dew Point
18°F
2 PM
40°F
10%
11mph
SSE
Cloudy
Humidity
41%
Feels like
33°F
Dew Point
18°F
3 PM
39°F
10%
10mph
SSE
Cloudy
Humidity
46%
Feels like
32°F
Dew Point
20°F
4 PM
37°F
10%
10mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
22°F
4:27 PM
5 PM
35°F
10%
10mph
SSE
Mostly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
23°F
6 PM
34°F
10%
10mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
26°F
7 PM
34°F
10%
11mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
26°F
8 PM
34°F
10%
11mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
26°F
9 PM
34°F
10%
12mph
S
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
27°F
10 PM
35°F
10%
11mph
S
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
29°F
11 PM
34°F
10%
11mph
S
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
30°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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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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