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Winchester, Illinois Weather Forecast
Winchester, Illinois Weather
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Weather Forecast for Winchester, Illinois : Scott County
Issued: 3:46 am CST Dec 21, 2025 Latitude: 39.6297689 Longitude: -90.4562355 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Cloudy on Tonight Partly Sunny on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Partly Sunny on Friday Partly Sunny on Saturday
High: 41°F Low: 28°F High: 48°F High: 56°F High: 64°F High: 68°F High: 53°F High: 53°F
Low: 40°F Low: 38°F Low: 52°F Low: 42°F Low: 35°F  
Sunny Cloudy Partly Sunny Sunny Cloudy Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
23°
Clear
as of 3:55 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
27°
Clear
as of 3:54 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
SPRINGFIELD - (KSPI)
28°
Clear
as of 3:52 AM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 28. South southeast wind 6 to 10 mph, with gusts as high as 21 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 48. South wind 8 to 10 mph, with gusts as high as 18 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 40. South wind 5 to 7 mph, with gusts as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 56. Southwest wind around 5 mph becoming calm in the morning.

Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 38. Calm wind becoming southeast around 6 mph after midnight.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 64. South wind 6 to 9 mph, with gusts as high as 16 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 68.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 42.

Partly Sunny on Friday Friday... Partly sunny, with a high near 53.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 35.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 53.

Current Radar Image


Sun Almanac for Winchester, Illinois
Sunrise: 07:19 AM
Sunset: 4:41 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:18 PM
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