Hourly Weather Forecast - Saint Jacob, IL

12 AM
24°F
10%
15mph
NW
Mostly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
11°F
1 AM
22°F
10%
16mph
NW
Mostly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
10°F
2 AM
20°F
10%
17mph
NW
Partly Cloudy
Humidity
56%
Feels like
6°F
Dew Point
7°F
3 AM
19°F
10%
18mph
NW
Partly Cloudy
Humidity
53%
Feels like
3°F
Dew Point
4°F
4 AM
16°F
10%
19mph
NW
Partly Cloudy
Humidity
50%
Feels like
0°F
Dew Point
1°F
5 AM
14°F
10%
18mph
NW
Mostly Clear
Humidity
47%
Feels like
-3°F
Dew Point
-2°F
6 AM
12°F
10%
17mph
NW
Clear
Humidity
46%
Feels like
-5°F
Dew Point
-5°F
7 AM
12°F
20%
17mph
NW
Clear
Humidity
45%
Feels like
-6°F
Dew Point
-6°F
7:14 AM
8 AM
12°F
20%
17mph
NW
Sunny
Humidity
43%
Feels like
-5°F
Dew Point
-6°F
9 AM
13°F
20%
17mph
NW
Sunny
Humidity
42%
Feels like
-4°F
Dew Point
-6°F
10 AM
14°F
20%
17mph
NW
Sunny
Humidity
39%
Feels like
-2°F
Dew Point
-6°F
11 AM
16°F
20%
16mph
WNW
Sunny
Humidity
36%
Feels like
0°F
Dew Point
-6°F
12 PM
17°F
20%
15mph
WNW
Sunny
Humidity
34%
Feels like
3°F
Dew Point
-6°F
1 PM
19°F
20%
15mph
WNW
Sunny
Humidity
30%
Feels like
5°F
Dew Point
-7°F
2 PM
20°F
20%
14mph
WNW
Sunny
Humidity
30%
Feels like
6°F
Dew Point
-7°F
3 PM
20°F
20%
13mph
WNW
Sunny
Humidity
29%
Feels like
7°F
Dew Point
-7°F
4 PM
19°F
20%
11mph
WNW
Sunny
Humidity
29%
Feels like
7°F
Dew Point
-8°F
5 PM
18°F
20%
8mph
WNW
Sunny
Humidity
31%
Feels like
8°F
Dew Point
-8°F
5:06 PM
6 PM
17°F
20%
5mph
WNW
Clear
Humidity
33%
Feels like
8°F
Dew Point
-7°F
7 PM
15°F
20%
4mph
WNW
Clear
Humidity
37%
Feels like
9°F
Dew Point
-6°F
8 PM
14°F
20%
4mph
W
Clear
Humidity
42%
Feels like
8°F
Dew Point
-5°F
9 PM
13°F
20%
4mph
W
Mostly Clear
Humidity
44%
Feels like
7°F
Dew Point
-4°F
10 PM
13°F
20%
3mph
W
Mostly Clear
Humidity
46%
Feels like
7°F
Dew Point
-4°F
11 PM
12°F
20%
3mph
WSW
Mostly Clear
Humidity
48%
Feels like
7°F
Dew Point
-4°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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