Hourly Weather Forecast - Saint Jacob, IL

3 PM
87°F
0%
13mph
W
Mostly Sunny
Humidity
32%
Feels like
85°F
Dew Point
53°F
4 PM
86°F
0%
12mph
W
Mostly Sunny
Humidity
31%
Feels like
84°F
Dew Point
53°F
5 PM
84°F
0%
10mph
W
Mostly Sunny
Humidity
33%
Feels like
83°F
Dew Point
52°F
6 PM
81°F
0%
8mph
WNW
Mostly Sunny
Humidity
36%
Feels like
80°F
Dew Point
51°F
7 PM
77°F
0%
6mph
WNW
Partly Cloudy
Humidity
40%
Feels like
77°F
Dew Point
51°F
7:10 PM
8 PM
73°F
0%
5mph
NW
Partly Cloudy
Humidity
45%
Feels like
73°F
Dew Point
51°F
9 PM
70°F
0%
5mph
NNW
Partly Cloudy
Humidity
51%
Feels like
70°F
Dew Point
51°F
10 PM
66°F
0%
5mph
N
Partly Cloudy
Humidity
56%
Feels like
66°F
Dew Point
51°F
11 PM
64°F
0%
5mph
NNE
Partly Cloudy
Humidity
61%
Feels like
64°F
Dew Point
50°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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