Hourly Weather Forecast - Mackinaw, IL

12 AM
18°F
0%
3mph
SSW
Hazy
Humidity
92%
Feels like
13°F
Dew Point
16°F
1 AM
18°F
0%
3mph
S
Hazy
Humidity
92%
Feels like
12°F
Dew Point
16°F
2 AM
17°F
0%
4mph
S
Hazy
Humidity
91%
Feels like
12°F
Dew Point
15°F
3 AM
17°F
0%
4mph
S
Hazy
Humidity
91%
Feels like
12°F
Dew Point
15°F
4 AM
17°F
0%
4mph
S
Hazy
Humidity
92%
Feels like
11°F
Dew Point
15°F
5 AM
17°F
0%
4mph
S
Hazy
Humidity
94%
Feels like
11°F
Dew Point
16°F
6 AM
18°F
0%
4mph
S
Hazy
Humidity
96%
Feels like
11°F
Dew Point
17°F
7 AM
19°F
0%
4mph
S
Hazy
Humidity
95%
Feels like
12°F
Dew Point
18°F
7:14 AM
8 AM
21°F
0%
5mph
S
Hazy
Humidity
98%
Feels like
15°F
Dew Point
20°F
9 AM
23°F
0%
5mph
S
Hazy
Humidity
97%
Feels like
17°F
Dew Point
22°F
10 AM
26°F
0%
6mph
S
Hazy
Humidity
95%
Feels like
19°F
Dew Point
24°F
11 AM
28°F
0%
7mph
S
Hazy
Humidity
92%
Feels like
21°F
Dew Point
26°F
12 PM
30°F
0%
8mph
S
Sunny
Humidity
89%
Feels like
22°F
Dew Point
27°F
1 PM
31°F
0%
8mph
S
Mostly Sunny
Humidity
88%
Feels like
24°F
Dew Point
28°F
2 PM
32°F
0%
9mph
S
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
28°F
3 PM
32°F
0%
9mph
S
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
29°F
4 PM
32°F
0%
9mph
S
Partly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
29°F
4:31 PM
5 PM
31°F
0%
9mph
S
Mostly Cloudy
Humidity
90%
Feels like
24°F
Dew Point
29°F
6 PM
31°F
10%
9mph
S
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
29°F
7 PM
31°F
10%
9mph
S
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
28°F
8 PM
31°F
10%
10mph
S
Mostly Cloudy
Humidity
89%
Feels like
23°F
Dew Point
28°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