Hourly Weather Forecast - Vandalia, IL

12 AM
18°F
0%
13mph
NW
Partly Cloudy
Humidity
56%
Feels like
5°F
Dew Point
5°F
1 AM
18°F
0%
12mph
NW
Partly Cloudy
Humidity
57%
Feels like
5°F
Dew Point
5°F
2 AM
17°F
0%
11mph
NW
Partly Cloudy
Humidity
58%
Feels like
4°F
Dew Point
5°F
3 AM
16°F
0%
11mph
NW
Partly Cloudy
Humidity
60%
Feels like
4°F
Dew Point
5°F
4 AM
15°F
0%
10mph
WNW
Partly Cloudy
Humidity
62%
Feels like
3°F
Dew Point
5°F
5 AM
15°F
0%
9mph
WNW
Partly Cloudy
Humidity
62%
Feels like
3°F
Dew Point
5°F
6 AM
15°F
0%
9mph
WNW
Mostly Clear
Humidity
63%
Feels like
4°F
Dew Point
5°F
7 AM
16°F
0%
8mph
WNW
Mostly Clear
Humidity
61%
Feels like
5°F
Dew Point
5°F
7:05 AM
8 AM
17°F
0%
8mph
WNW
Mostly Sunny
Humidity
58%
Feels like
7°F
Dew Point
5°F
9 AM
19°F
0%
8mph
WNW
Mostly Sunny
Humidity
55%
Feels like
9°F
Dew Point
5°F
10 AM
21°F
0%
8mph
WNW
Mostly Sunny
Humidity
52%
Feels like
11°F
Dew Point
6°F
11 AM
23°F
0%
7mph
WNW
Mostly Sunny
Humidity
48%
Feels like
14°F
Dew Point
6°F
12 PM
25°F
0%
7mph
WNW
Mostly Sunny
Humidity
45%
Feels like
17°F
Dew Point
7°F
1 PM
27°F
0%
7mph
W
Mostly Sunny
Humidity
42%
Feels like
20°F
Dew Point
8°F
2 PM
29°F
0%
7mph
W
Sunny
Humidity
41%
Feels like
22°F
Dew Point
8°F
3 PM
31°F
10%
7mph
W
Sunny
Humidity
40%
Feels like
24°F
Dew Point
10°F
4 PM
31°F
10%
6mph
WSW
Sunny
Humidity
41%
Feels like
25°F
Dew Point
11°F
5 PM
31°F
10%
5mph
WSW
Sunny
Humidity
44%
Feels like
26°F
Dew Point
12°F
6 PM
29°F
10%
4mph
SW
Mostly Sunny
Humidity
49%
Feels like
25°F
Dew Point
13°F
7 PM
28°F
10%
3mph
SSW
Partly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
14°F
7:05 PM
8 PM
26°F
10%
4mph
S
Partly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
14°F
9 PM
26°F
10%
5mph
SSE
Mostly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
15°F
10 PM
26°F
10%
6mph
SSE
Cloudy
Humidity
63%
Feels like
19°F
Dew Point
15°F
11 PM
26°F
10%
6mph
SSE
Cloudy
Humidity
63%
Feels like
19°F
Dew Point
16°F

Wind Gust Forecast for Today

Snow, Blustery Winds Strike U.S. Northern Tier

Winter storms sweeping along the U.S.-Canada border will blanket Washington state to New England as high winds blast.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide