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Anderson, Illinois Weather Forecast
Anderson, Illinois Weather
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Weather Forecast for Anderson, Illinois : Macoupin County
Issued: 9:31 pm CST Dec 21, 2025 Latitude: 39.343938 Longitude: -89.8450986 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday
Low: 25°F High: 49°F High: 59°F High: 65°F High: 71°F High: 61°F High: 56°F High: 38°F
Low: 41°F Low: 42°F Low: 55°F Low: 51°F Low: 42°F Low: 27°F  
Cloudy Increasing Clouds Sunny Cloudy Partly Sunny Sunny Mostly Cloudy Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
30°
Feels like 21°F
Clear
as of 10:15 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
9 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
32°
Clear
as of 10:15 PM CST
Rel. Humidity: 68%
Dew Point: 23°F
Pressure: 30.42 in.
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
30°
Clear
as of 10:15 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
32°
Clear
as of 10:15 PM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 25. Southeast wind 6 to 9 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 49. South wind 9 to 13 mph, with gusts as high as 22 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 41. South wind 7 to 10 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 59. Southwest wind around 6 mph becoming calm in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 42. Calm wind becoming southeast 5 to 7 mph after midnight.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 65.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 55.
Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 71.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 51.
Sunny on Friday Friday... Sunny, with a high near 61.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 42.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 56.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 27.
Sunny on Sunday Sunday... Sunny, with a high near 38.
Current Radar Image


Sun Almanac for Anderson, Illinois
Sunrise: 07:16 AM
Sunset: 4:39 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:16 PM
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