Hourly Weather Forecast - Princeton, IL

12 AM
50°F
10%
9mph
SSE
Partly Cloudy
Humidity
62%
Feels like
46°F
Dew Point
37°F
1 AM
49°F
10%
9mph
SSE
Partly Cloudy
Humidity
64%
Feels like
46°F
Dew Point
38°F
2 AM
50°F
10%
10mph
SSE
Partly Cloudy
Humidity
65%
Feels like
46°F
Dew Point
38°F
3 AM
50°F
10%
11mph
S
Mostly Clear
Humidity
66%
Feels like
50°F
Dew Point
39°F
4 AM
51°F
10%
12mph
S
Clear
Humidity
67%
Feels like
51°F
Dew Point
40°F
5 AM
51°F
10%
12mph
S
Mostly Clear
Humidity
68%
Feels like
51°F
Dew Point
40°F
6 AM
51°F
10%
12mph
S
Partly Cloudy
Humidity
68%
Feels like
51°F
Dew Point
41°F
6:51 AM
7 AM
51°F
10%
12mph
SSW
Partly Cloudy
Humidity
68%
Feels like
51°F
Dew Point
41°F
8 AM
53°F
10%
10mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
53°F
Dew Point
42°F
9 AM
56°F
10%
8mph
SW
Cloudy
Humidity
63%
Feels like
56°F
Dew Point
43°F
10 AM
58°F
10%
8mph
WSW
Cloudy
Humidity
60%
Feels like
58°F
Dew Point
44°F
11 AM
60°F
10%
9mph
W
Cloudy
Humidity
55%
Feels like
60°F
Dew Point
44°F
12 PM
62°F
10%
11mph
W
Mostly Cloudy
Humidity
50%
Feels like
62°F
Dew Point
43°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?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide