Hourly Weather Forecast - Winchester, IL

12 AM
46°F
10%
4mph
SSE
Partly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
42°F
1 AM
46°F
10%
4mph
SSE
Mostly Clear
Humidity
86%
Feels like
44°F
Dew Point
42°F
2 AM
45°F
10%
4mph
SSE
Mostly Clear
Humidity
86%
Feels like
43°F
Dew Point
41°F
3 AM
45°F
10%
5mph
SSE
Mostly Clear
Humidity
87%
Feels like
43°F
Dew Point
41°F
4 AM
45°F
10%
5mph
SSE
Mostly Clear
Humidity
88%
Feels like
42°F
Dew Point
41°F
5 AM
44°F
10%
4mph
SSE
Partly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
41°F
6 AM
44°F
10%
4mph
SSE
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
41°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

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During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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