Aviston, Illinois Weather
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Weather Forecast for Aviston, Illinois : Clinton County
Issued: 4:52 am CDT Jun 17, 2025 Latitude: 38.6067152 Longitude: -89.6075894 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Juneteenth Friday Saturday Sunday Monday
Mostly Cloudy on Today 20% chance of thunderstorms on Tonight 80% chance of thunderstorms on Wednesday Sunny on Juneteenth Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday
High: 87°F Low: 73°F High: 86°F High: 84°F High: 89°F High: 94°F High: 94°F High: 92°F
Low: 68°F Low: 67°F Low: 74°F Low: 76°F Low: 76°F  
Mostly Cloudy Thunderstorms Thunderstorms Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
73°
Cloudy
as of 8:05 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 9 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
73°
Cloudy
Mist
as of 7:55 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 4 Miles
Pressure: 29.90 in.
Flight Rule: LIFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
EAST ST LOUIS - (KCPS)
72°
Cloudy
Mist
as of 7:53 AM CDST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 3 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
SPARTA - (KSAR)
73°
Cloudy
as of 7:55 AM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: LIFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 300ft
Mostly Cloudy on Today Today... Mostly cloudy, then gradually becoming sunny, with a high near 87. Light south wind.
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. South wind 5 to 7 mph. Chance of precipitation is 20%.
80% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rainfall. High near 86. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
40% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 68. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.
Sunny on Juneteenth Juneteenth... Sunny, with a high near 84. Northwest wind around 6 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 67.
Sunny on Friday Friday... Sunny, with a high near 89.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 74.
Sunny on Saturday Saturday... Sunny, with a high near 94.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 76.
Sunny on Sunday Sunday... Sunny, with a high near 94.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 76.
Sunny on Monday Monday... Sunny, with a high near 92.
Current Radar Image


Sun Almanac for Aviston, Illinois
Sunrise: 05:34 AM
Sunset: 8:25 PM
Civil Sunrise:05:02 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 04:22 AM
Nautical Sunset: 9:37 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:23 PM
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