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Nashville, Illinois Weather Forecast
Nashville, Illinois Weather
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Weather Forecast for Nashville, Illinois : Washington County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 38.3436612 Longitude: -89.3806398 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Cloudy on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 44°F Low: 30°F High: 50°F High: 63°F High: 67°F High: 71°F High: 61°F High: 57°F
Low: 46°F Low: 46°F Low: 58°F Low: 52°F Low: 41°F  
Sunny Cloudy Increasing Clouds Sunny Cloudy Partly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Cloudy
as of 4:15 AM CST
Wind Data
Calm
Current Conditions at
SPARTA - (KSAR)
32°
Clear
as of 4:15 AM CST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
8 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
32°
Clear
as of 3:56 AM CST
Rel. Humidity: 54%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
30°
Clear
as of 4:15 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 44. Northeast wind around 6 mph becoming light and variable in the afternoon.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 30. Southeast wind 3 to 6 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 50. South wind 6 to 11 mph.
Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 7 to 10 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 63. West wind 5 to 7 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 46.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 67.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58.
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 52.
Partly Sunny on Friday Friday... Partly sunny, with a high near 61.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 41.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 57.
Current Radar Image


Sun Almanac for Nashville, Illinois
Sunrise: 07:11 AM
Sunset: 4:41 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:16 PM
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