Summersville, Illinois Weather
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Weather Forecast for Summersville, Illinois : Jefferson County
Issued: 3:04 am CDT Apr 20, 2024 Latitude: 38.3278269 Longitude: -88.8670074 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight Sunny on Saturday Sunny on Sunday Sunny on Monday 20% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday 10% chance of rain on Thursday 20% chance of thunderstorms on Friday
Low: 44°F High: 58°F High: 60°F High: 67°F High: 69°F High: 66°F High: 66°F High: 74°F
Low: 36°F Low: 35°F Low: 47°F Low: 45°F Low: 41°F Low: 49°F  
Cloudy Sunny Sunny Sunny Thunderstorms Mostly Sunny Rain Thunderstorms
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Current Conditions at
MT VERNON - (KMVN)
41°
Clear
as of 2:56 AM CDST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
41°
Clear
as of 3:35 AM CDST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
43°
Clear
as of 3:35 AM CDST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
39°
Clear
as of 3:35 AM CDST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a steady temperature around 44. Calm wind becoming northwest around 6 mph.
Sunny on Saturday Saturday... Sunny, with a high near 58. North wind 7 to 13 mph, with gusts as high as 18 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 36. North wind 6 to 8 mph.
Sunny on Sunday Sunday... Patchy frost before 8am. Otherwise, sunny, with a high near 60. North northwest wind 5 to 11 mph.
Clear on Sunday Night Sunday Night... Areas of frost after 4am. Otherwise, clear, with a low around 35. Northwest wind 3 to 8 mph.
Sunny on Monday Monday... Areas of frost before 8am. Otherwise, sunny, with a high near 67. Light west southwest wind becoming south southwest 5 to 9 mph in the morning.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 47. South wind 10 to 15 mph, with gusts as high as 22 mph.
20% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. South southwest wind around 18 mph, with gusts as high as 29 mph.
20% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 45. West southwest wind 13 to 17 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 66. North wind around 10 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 41. Northeast wind around 9 mph.
10% chance of rain Thursday Thursday... A slight chance of showers. Mostly sunny, with a high near 66. East wind around 11 mph.
20% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 49. East southeast wind 11 to 14 mph, with gusts as high as 21 mph.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Current Radar Image


Sun Almanac for Summersville, Illinois
Sunrise: 06:12 AM
Sunset: 7:37 PM
Civil Sunrise:05:44 AM
Civil Sunset: 8:05 PM
Nautical Sunrise: 05:11 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 04:36 AM
Astro Sunset: 9:13 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.