Hourly Weather Forecast - Saint Jacob, IL

12 AM
29°F
0%
6mph
NW
Mostly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
21°F
1 AM
28°F
0%
6mph
NW
Partly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
20°F
2 AM
27°F
0%
6mph
WNW
Mostly Clear
Humidity
69%
Feels like
21°F
Dew Point
19°F
3 AM
26°F
0%
6mph
WNW
Clear
Humidity
66%
Feels like
20°F
Dew Point
17°F
4 AM
25°F
0%
5mph
WNW
Clear
Humidity
65%
Feels like
19°F
Dew Point
15°F
5 AM
24°F
0%
5mph
WNW
Mostly Clear
Humidity
63%
Feels like
18°F
Dew Point
13°F
6 AM
24°F
0%
5mph
WNW
Mostly Clear
Humidity
62%
Feels like
17°F
Dew Point
13°F
7 AM
24°F
0%
5mph
WNW
Mostly Clear
Humidity
61%
Feels like
18°F
Dew Point
13°F
7:12 AM
8 AM
26°F
0%
6mph
WNW
Sunny
Humidity
60%
Feels like
19°F
Dew Point
14°F
9 AM
27°F
0%
7mph
WNW
Sunny
Humidity
54%
Feels like
20°F
Dew Point
13°F
10 AM
29°F
0%
8mph
WNW
Sunny
Humidity
46%
Feels like
22°F
Dew Point
11°F
11 AM
31°F
0%
8mph
WNW
Sunny
Humidity
39%
Feels like
24°F
Dew Point
9°F
12 PM
33°F
0%
9mph
WNW
Sunny
Humidity
34%
Feels like
26°F
Dew Point
8°F
1 PM
34°F
10%
9mph
WNW
Mostly Sunny
Humidity
31%
Feels like
27°F
Dew Point
7°F
2 PM
35°F
10%
9mph
W
Mostly Sunny
Humidity
31%
Feels like
28°F
Dew Point
8°F
3 PM
35°F
10%
8mph
W
Partly Cloudy
Humidity
32%
Feels like
28°F
Dew Point
8°F
4 PM
33°F
10%
6mph
WSW
Mostly Sunny
Humidity
35%
Feels like
27°F
Dew Point
8°F
5 PM
31°F
10%
5mph
SW
Partly Cloudy
Humidity
41%
Feels like
26°F
Dew Point
10°F
5:09 PM
6 PM
29°F
10%
5mph
SSW
Partly Cloudy
Humidity
46%
Feels like
24°F
Dew Point
11°F
7 PM
28°F
10%
5mph
S
Mostly Clear
Humidity
49%
Feels like
22°F
Dew Point
11°F
8 PM
28°F
10%
6mph
S
Mostly Clear
Humidity
51%
Feels like
21°F
Dew Point
12°F
9 PM
27°F
10%
6mph
S
Partly Cloudy
Humidity
51%
Feels like
20°F
Dew Point
11°F
10 PM
27°F
0%
7mph
S
Partly Cloudy
Humidity
51%
Feels like
19°F
Dew Point
11°F
11 PM
27°F
10%
7mph
S
Partly Cloudy
Humidity
53%
Feels like
19°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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