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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: 1:32 am CST Nov 20, 2025 Latitude: 39.9789377 Longitude: -89.843998 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Patchy Fog on Overnight Morning Fog on Thursday 80% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 20% chance of rain on Tuesday Mostly Sunny on Wednesday
Low: 44°F High: 58°F High: 57°F High: 55°F High: 60°F High: 60°F High: 55°F High: 47°F
Low: 49°F Low: 36°F Low: 36°F Low: 40°F Low: 43°F Low: 33°F  
Patchy Fog Morning Fog Rain Mostly Sunny Mostly Sunny Partly Sunny Rain Mostly Sunny
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Current Conditions at
SPRINGFIELD - (KSPI)
45°
Cloudy
as of 12:52 AM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 8 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
3 MPH
170° South
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
45°
Cloudy
as of 1:15 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 4 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
3 MPH
170° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
45°
Cloudy
Mist
as of 1:15 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 4 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
43°
Cloudy
Mist
as of 12:58 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 3 Miles
Pressure: 30.15 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, cloudy, with a low around 44. Calm wind.

Morning Fog on Thursday Thursday... Patchy fog before 10am. Otherwise, cloudy, with a high near 58. South southeast wind 3 to 7 mph.

50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain. Cloudy, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.

80% chance of rain Friday Friday... Rain. High near 57. Northeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

50% chance of rain Friday Night Friday Night... A 50 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 36. North northeast wind 5 to 9 mph, with gusts as high as 15 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 55. Northeast wind around 5 mph becoming light and variable in the afternoon.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 60.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 40.

Partly Sunny on Monday Monday... Partly sunny, with a high near 60.

20% chance of rain Monday Night Monday Night... A chance of rain. Mostly cloudy, with a low around 43.

20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 55.

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

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 47.

Current Radar Image


Sun Almanac for New Salem, Illinois
Sunrise: 06:51 AM
Sunset: 4:39 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.