Hourly Weather Forecast - Big Rock, IL

3 AM
41°F
0%
4mph
ENE
Mostly Cloudy
Humidity
89%
Feels like
38°F
Dew Point
38°F
4 AM
40°F
0%
4mph
ENE
Partly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
37°F
5 AM
40°F
0%
5mph
E
Partly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
36°F
6 AM
40°F
0%
5mph
E
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
35°F
6:56 AM
7 AM
41°F
0%
6mph
E
Partly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
36°F
8 AM
45°F
0%
6mph
SE
Mostly Sunny
Humidity
75%
Feels like
41°F
Dew Point
37°F
9 AM
49°F
0%
7mph
SSE
Mostly Sunny
Humidity
71%
Feels like
46°F
Dew Point
40°F
10 AM
53°F
0%
8mph
SSE
Mostly Sunny
Humidity
67%
Feels like
53°F
Dew Point
43°F
11 AM
58°F
0%
9mph
S
Mostly Sunny
Humidity
59%
Feels like
58°F
Dew Point
44°F
12 PM
62°F
0%
11mph
S
Sunny
Humidity
54%
Feels like
62°F
Dew Point
45°F
1 PM
67°F
0%
12mph
S
Sunny
Humidity
48%
Feels like
67°F
Dew Point
47°F
2 PM
70°F
0%
13mph
SSW
Sunny
Humidity
44%
Feels like
70°F
Dew Point
47°F
3 PM
73°F
0%
15mph
SSW
Sunny
Humidity
41%
Feels like
73°F
Dew Point
48°F
4 PM
73°F
0%
15mph
SW
Mostly Sunny
Humidity
43%
Feels like
73°F
Dew Point
49°F
5 PM
72°F
0%
15mph
SW
Mostly Sunny
Humidity
44%
Feels like
72°F
Dew Point
49°F
6 PM
70°F
0%
13mph
SW
Mostly Sunny
Humidity
48%
Feels like
70°F
Dew Point
49°F
7 PM
67°F
0%
11mph
SW
Sunny
Humidity
50%
Feels like
67°F
Dew Point
48°F
7:07 PM
8 PM
65°F
0%
11mph
SW
Clear
Humidity
55%
Feels like
65°F
Dew Point
49°F
9 PM
63°F
0%
11mph
SW
Mostly Clear
Humidity
60%
Feels like
63°F
Dew Point
49°F
10 PM
62°F
0%
11mph
SW
Mostly Clear
Humidity
63%
Feels like
62°F
Dew Point
49°F
11 PM
60°F
0%
11mph
SW
Mostly Clear
Humidity
67%
Feels like
60°F
Dew Point
49°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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