Hourly Weather Forecast - Saint Jacob, IL

12 AM
12°F
20%
3mph
WSW
Mostly Clear
Humidity
47%
Feels like
6°F
Dew Point
-5°F
1 AM
11°F
20%
3mph
SW
Mostly Clear
Humidity
46%
Feels like
6°F
Dew Point
-5°F
2 AM
11°F
20%
4mph
SW
Clear
Humidity
47%
Feels like
5°F
Dew Point
-5°F
3 AM
11°F
20%
4mph
SW
Clear
Humidity
46%
Feels like
4°F
Dew Point
-6°F
4 AM
11°F
20%
4mph
SSW
Clear
Humidity
45%
Feels like
4°F
Dew Point
-6°F
5 AM
12°F
20%
4mph
SSW
Clear
Humidity
45%
Feels like
4°F
Dew Point
-6°F
6 AM
13°F
20%
5mph
S
Clear
Humidity
44%
Feels like
5°F
Dew Point
-5°F
7 AM
14°F
20%
5mph
S
Clear
Humidity
43%
Feels like
6°F
Dew Point
-4°F
7:13 AM
8 AM
17°F
20%
6mph
S
Sunny
Humidity
41%
Feels like
8°F
Dew Point
-3°F
9 AM
20°F
20%
8mph
S
Sunny
Humidity
39%
Feels like
11°F
Dew Point
-1°F
10 AM
24°F
20%
9mph
SSW
Sunny
Humidity
36%
Feels like
14°F
Dew Point
1°F
11 AM
28°F
20%
10mph
SSW
Sunny
Humidity
33%
Feels like
19°F
Dew Point
3°F
12 PM
31°F
20%
11mph
SSW
Sunny
Humidity
32%
Feels like
22°F
Dew Point
5°F
1 PM
34°F
20%
12mph
SSW
Sunny
Humidity
30%
Feels like
25°F
Dew Point
6°F
2 PM
36°F
20%
11mph
SSW
Sunny
Humidity
31%
Feels like
28°F
Dew Point
8°F
3 PM
36°F
20%
11mph
SSW
Mostly Sunny
Humidity
31%
Feels like
28°F
Dew Point
8°F
4 PM
35°F
20%
10mph
S
Partly Cloudy
Humidity
32%
Feels like
27°F
Dew Point
8°F
5 PM
33°F
20%
10mph
S
Partly Cloudy
Humidity
36%
Feels like
25°F
Dew Point
9°F
5:07 PM
6 PM
31°F
0%
10mph
SSE
Mostly Cloudy
Humidity
38%
Feels like
23°F
Dew Point
9°F
7 PM
31°F
0%
11mph
S
Cloudy
Humidity
42%
Feels like
21°F
Dew Point
10°F
8 PM
30°F
0%
13mph
S
Cloudy
Humidity
43%
Feels like
21°F
Dew Point
11°F
9 PM
30°F
0%
13mph
S
Cloudy
Humidity
43%
Feels like
20°F
Dew Point
11°F
10 PM
30°F
0%
13mph
S
Cloudy
Humidity
44%
Feels like
20°F
Dew Point
11°F
11 PM
30°F
0%
13mph
S
Cloudy
Humidity
46%
Feels like
20°F
Dew Point
12°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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