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New Salem, Illinois Weather Forecast
New Salem, Illinois Weather
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Weather Forecast for New Salem, Illinois : Menard County
Issued: 6:36 pm CST Dec 17, 2025 Latitude: 39.9789377 Longitude: -89.843998 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of rain on Tonight 90% chance of rain on Thursday Sunny on Friday Partly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 49 °F High: 51 °F High: 34°F High: 49°F High: 38°F High: 43°F High: 52°F High: 52°F
Low: 18°F Low: 26°F Low: 21°F Low: 26°F Low: 35°F Low: 33°F  
Rain Rain Sunny Partly Sunny Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
SPRINGFIELD - (KSPI)
36°
Feels like 28°F
Clear
as of 6:52 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
9 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
36°
Clear
as of 6:55 PM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
32°
Clear
as of 6:55 PM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
39°
Clear
as of 6:55 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
8 MPH
140° Southeast
Cloud Level(s): Clear
40% chance of rain Tonight Tonight... A 40 percent chance of showers, mainly after 3am. Increasing clouds, with a temperature rising to around 49 by 5am. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.

90% chance of rain Thursday Thursday... Showers, mainly before 2pm. Temperature rising to near 51 by 8am, then falling to around 38 during the remainder of the day. Breezy, with a south wind 15 to 23 mph becoming west northwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

20% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and midnight. Mostly cloudy, with a low around 18. Wind chill values between 4 and 14. Blustery, with a west northwest wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Sunny on Friday Friday... Sunny, with a high near 34. Wind chill values between 4 and 14. West northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph.

Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around 26. South wind 10 to 15 mph, with gusts as high as 28 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 49. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

Sunny on Sunday Sunday... Sunny, with a high near 38.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Monday Monday... Partly sunny, with a high near 43.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 52.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 52.

Current Radar Image


Sun Almanac for New Salem, Illinois
Sunrise: 07:16 AM
Sunset: 4:36 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:13 PM
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