Hourly Weather Forecast - Lacon, IL

12 AM
18°F
10%
4mph
SSW
Clear
Humidity
82%
Feels like
12°F
Dew Point
13°F
1 AM
18°F
10%
4mph
SSW
Mostly Clear
Humidity
83%
Feels like
12°F
Dew Point
13°F
2 AM
17°F
0%
4mph
SSW
Partly Cloudy
Humidity
85%
Feels like
11°F
Dew Point
13°F
3 AM
17°F
0%
4mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
10°F
Dew Point
13°F
4 AM
16°F
0%
4mph
S
Mostly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
13°F
5 AM
16°F
0%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
9°F
Dew Point
13°F
6 AM
16°F
0%
5mph
S
Clear
Humidity
88%
Feels like
9°F
Dew Point
13°F
7 AM
17°F
0%
6mph
S
Clear
Humidity
87%
Feels like
9°F
Dew Point
14°F
7:16 AM
8 AM
19°F
0%
5mph
S
Sunny
Humidity
83%
Feels like
12°F
Dew Point
15°F
9 AM
22°F
10%
6mph
S
Sunny
Humidity
80%
Feels like
15°F
Dew Point
17°F
10 AM
25°F
10%
6mph
S
Sunny
Humidity
77%
Feels like
17°F
Dew Point
19°F
11 AM
27°F
10%
7mph
S
Sunny
Humidity
75%
Feels like
20°F
Dew Point
20°F
12 PM
29°F
10%
7mph
S
Sunny
Humidity
74%
Feels like
22°F
Dew Point
22°F
1 PM
30°F
10%
7mph
S
Mostly Sunny
Humidity
75%
Feels like
23°F
Dew Point
23°F
2 PM
31°F
10%
7mph
S
Mostly Sunny
Humidity
76%
Feels like
24°F
Dew Point
24°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide