Hourly Weather Forecast - Big Rock, IL

12 AM
45°F
10%
8mph
S
Clear
Humidity
81%
Feels like
41°F
Dew Point
40°F
1 AM
46°F
10%
9mph
SSW
Clear
Humidity
85%
Feels like
42°F
Dew Point
42°F
2 AM
47°F
10%
9mph
SSW
Clear
Humidity
86%
Feels like
42°F
Dew Point
43°F
3 AM
47°F
20%
10mph
SSW
Clear
Humidity
89%
Feels like
42°F
Dew Point
44°F
4 AM
47°F
20%
10mph
SSW
Hazy
Humidity
91%
Feels like
42°F
Dew Point
44°F
5 AM
46°F
20%
10mph
SSW
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
44°F
6 AM
46°F
20%
10mph
SW
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
43°F
6:47 AM
7 AM
47°F
20%
10mph
SW
Mostly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
42°F
8 AM
50°F
20%
12mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
45°F
Dew Point
43°F
9 AM
53°F
20%
14mph
W
Mostly Cloudy
Humidity
72%
Feels like
53°F
Dew Point
44°F
10 AM
56°F
20%
15mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
56°F
Dew Point
46°F
11 AM
58°F
30%
15mph
NW
30% Chance of Light Rain
Humidity
65%
Feels like
58°F
Dew Point
46°F
12 PM
59°F
30%
14mph
NW
30% Chance of Light Rain
Humidity
60%
Feels like
59°F
Dew Point
46°F
1 PM
61°F
30%
14mph
NW
30% Chance of Light Rain
Humidity
56%
Feels like
61°F
Dew Point
45°F
2 PM
61°F
30%
14mph
NNW
30% Chance of Light Rain
Humidity
56%
Feels like
61°F
Dew Point
45°F
3 PM
61°F
30%
14mph
NW
30% Chance of Light Rain
Humidity
53%
Feels like
61°F
Dew Point
44°F
4 PM
60°F
30%
14mph
NNW
30% Chance of Light Rain
Humidity
54%
Feels like
60°F
Dew Point
43°F
5 PM
58°F
30%
14mph
NNW
30% Chance of Light Rain
Humidity
55%
Feels like
58°F
Dew Point
42°F
6 PM
58°F
40%
13mph
NNW
40% Chance of Light Rain
Humidity
53%
Feels like
58°F
Dew Point
41°F
7 PM
57°F
40%
15mph
NNW
40% Chance Rain Showers
Humidity
51%
Feels like
57°F
Dew Point
39°F
7:12 PM
8 PM
55°F
30%
15mph
N
30% Chance Rain Showers
Humidity
49%
Feels like
55°F
Dew Point
36°F
9 PM
50°F
30%
15mph
N
30% Chance Rain Showers
Humidity
53%
Feels like
50°F
Dew Point
34°F
10 PM
46°F
30%
15mph
N
30% Chance Rain Showers
Humidity
56%
Feels like
39°F
Dew Point
31°F
11 PM
42°F
30%
14mph
N
30% Chance Rain Showers
Humidity
61%
Feels like
35°F
Dew Point
30°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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