Hourly Weather Forecast - Fairfield, IL

12 AM
53°F
0%
8mph
S
Clear
Humidity
55%
Feels like
53°F
Dew Point
38°F
1 AM
53°F
0%
8mph
S
Clear
Humidity
56%
Feels like
53°F
Dew Point
38°F
2 AM
53°F
0%
9mph
S
Clear
Humidity
57%
Feels like
53°F
Dew Point
39°F
3 AM
53°F
0%
9mph
S
Clear
Humidity
58%
Feels like
53°F
Dew Point
39°F
4 AM
53°F
0%
9mph
S
Clear
Humidity
60%
Feels like
53°F
Dew Point
40°F
5 AM
53°F
0%
9mph
S
Clear
Humidity
62%
Feels like
53°F
Dew Point
40°F
6 AM
53°F
0%
9mph
S
Clear
Humidity
65%
Feels like
53°F
Dew Point
41°F
6:48 AM
7 AM
54°F
0%
9mph
SSW
Sunny
Humidity
65%
Feels like
54°F
Dew Point
43°F
8 AM
58°F
0%
9mph
SSW
Sunny
Humidity
62%
Feels like
58°F
Dew Point
45°F
9 AM
62°F
0%
10mph
SSW
Sunny
Humidity
58%
Feels like
62°F
Dew Point
47°F
10 AM
67°F
0%
11mph
SSW
Sunny
Humidity
53%
Feels like
67°F
Dew Point
49°F
11 AM
71°F
0%
13mph
SSW
Partly Cloudy
Humidity
49%
Feels like
71°F
Dew Point
51°F
12 PM
75°F
0%
14mph
SSW
Mostly Cloudy
Humidity
46%
Feels like
75°F
Dew Point
52°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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