Hourly Weather Forecast - Gillespie, IL

12 AM
13°F
10%
11mph
NW
Cloudy
Humidity
60%
Feels like
-1°F
Dew Point
2°F
1 AM
12°F
10%
11mph
NW
Cloudy
Humidity
60%
Feels like
-1°F
Dew Point
1°F
2 AM
12°F
10%
11mph
NW
Cloudy
Humidity
60%
Feels like
-2°F
Dew Point
1°F
3 AM
12°F
10%
11mph
NW
Cloudy
Humidity
61%
Feels like
-2°F
Dew Point
1°F
4 AM
11°F
30%
11mph
NW
30 % Chance of Heavy Snow
Humidity
61%
Feels like
-3°F
Dew Point
1°F
5 AM
11°F
30%
11mph
NW
30 % Chance of Heavy Snow
Humidity
62%
Feels like
-3°F
Dew Point
0°F
6 AM
10°F
10%
10mph
NW
Cloudy
Humidity
61%
Feels like
-3°F
Dew Point
0°F
7 AM
11°F
10%
10mph
NW
Mostly Cloudy
Humidity
60%
Feels like
-3°F
Dew Point
0°F
7:09 AM
8 AM
11°F
10%
10mph
NW
Mostly Cloudy
Humidity
57%
Feels like
-2°F
Dew Point
-1°F
9 AM
12°F
10%
10mph
NW
Mostly Cloudy
Humidity
55%
Feels like
-1°F
Dew Point
-1°F
10 AM
13°F
10%
10mph
NW
Mostly Cloudy
Humidity
51%
Feels like
1°F
Dew Point
-1°F
11 AM
15°F
10%
9mph
NW
Mostly Cloudy
Humidity
47%
Feels like
3°F
Dew Point
-2°F
12 PM
16°F
10%
9mph
WNW
Partly Cloudy
Humidity
43%
Feels like
4°F
Dew Point
-2°F
1 PM
17°F
10%
9mph
WNW
Partly Cloudy
Humidity
41%
Feels like
6°F
Dew Point
-3°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday'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

Image courtesy of PeakPX.

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Today's National Outlook

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