Hourly Weather Forecast - Saint Jacob, IL

7 PM
45°F
0%
17mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
8 PM
44°F
0%
17mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
9 PM
44°F
0%
17mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
10 PM
45°F
0%
16mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
11 PM
45°F
10%
16mph
SW
Mostly Cloudy
Humidity
63%
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 Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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