Hourly Weather Forecast - Saint Jacob, IL

5 AM
33°F
0%
11mph
SSW
Cloudy
Humidity
72%
Feels like
25°F
Dew Point
25°F
6 AM
34°F
0%
11mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
26°F
7 AM
35°F
0%
11mph
SSW
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
28°F
7:05 AM
8 AM
37°F
0%
11mph
SSW
Mostly Sunny
Humidity
71%
Feels like
29°F
Dew Point
28°F
9 AM
39°F
0%
11mph
SSW
Mostly Sunny
Humidity
69%
Feels like
32°F
Dew Point
30°F
10 AM
42°F
0%
11mph
SSW
Sunny
Humidity
64%
Feels like
36°F
Dew Point
31°F
11 AM
45°F
0%
11mph
SW
Mostly Sunny
Humidity
61%
Feels like
39°F
Dew Point
33°F
12 PM
47°F
0%
11mph
SW
Mostly Sunny
Humidity
58%
Feels like
42°F
Dew Point
33°F
1 PM
49°F
0%
11mph
SSW
Partly Cloudy
Humidity
57%
Feels like
44°F
Dew Point
34°F
2 PM
49°F
0%
12mph
SSW
Partly Cloudy
Humidity
58%
Feels like
44°F
Dew Point
35°F
3 PM
49°F
0%
13mph
S
Partly Cloudy
Humidity
60%
Feels like
43°F
Dew Point
35°F
4 PM
47°F
0%
14mph
S
Partly Cloudy
Humidity
62%
Feels like
41°F
Dew Point
35°F
4:37 PM
5 PM
46°F
0%
14mph
S
Mostly Cloudy
Humidity
63%
Feels like
39°F
Dew Point
34°F
6 PM
44°F
0%
15mph
S
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
7 PM
44°F
10%
15mph
SSW
Partly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
33°F
8 PM
44°F
10%
16mph
SSW
Cloudy
Humidity
66%
Feels like
37°F
Dew Point
33°F
9 PM
44°F
10%
16mph
SSW
Cloudy
Humidity
65%
Feels like
37°F
Dew Point
33°F
10 PM
44°F
10%
16mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
11 PM
45°F
10%
16mph
SW
Mostly Cloudy
Humidity
62%
Feels like
38°F
Dew Point
33°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide