Hourly Weather Forecast - Frederick, IL

12 AM
51°F
10%
8mph
SSE
Clear
Humidity
69%
Feels like
51°F
Dew Point
42°F
1 AM
51°F
10%
9mph
SSE
Clear
Humidity
72%
Feels like
51°F
Dew Point
42°F
2 AM
51°F
10%
9mph
SSE
Clear
Humidity
74%
Feels like
51°F
Dew Point
43°F
3 AM
51°F
10%
9mph
S
Clear
Humidity
75%
Feels like
51°F
Dew Point
43°F
4 AM
51°F
10%
9mph
S
Clear
Humidity
78%
Feels like
51°F
Dew Point
44°F
5 AM
51°F
10%
9mph
S
Mostly Clear
Humidity
81%
Feels like
51°F
Dew Point
45°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.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

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

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

When Does Spring Begin?

(Image provided by Pixabay.com)

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