Aviston, Illinois Weather
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Weather Forecast for Aviston, Illinois : Clinton County
Issued: 12:06 am CDT Jun 1, 2025 Latitude: 38.6067152 Longitude: -89.6075894 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Overnight Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday 60% chance of thunderstorms on Wednesday 70% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
Low: 57°F High: 81°F High: 85°F High: 88°F High: 84°F High: 79°F High: 80°F High: 80°F
Low: 59°F Low: 67°F Low: 72°F Low: 68°F Low: 64°F Low: 64°F  
Cloudy Mostly Sunny Sunny Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
SCOTT AFB - (KBLV)
68°
Clear
as of 11:55 PM CDST
Rel. Humidity: 77%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
68°
Partly Cloudy
as of 11:55 PM CDST
Rel. Humidity: 72%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Scattered at 7000ft
Current Conditions at
SPARTA - (KSAR)
70°
Partly Cloudy
as of 11:55 PM CDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7000ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 57. Light and variable wind.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 81. Light east wind.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 59. Calm wind.
Sunny on Monday Monday... Sunny, with a high near 85. Calm wind becoming south 5 to 9 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 67. South wind around 7 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 88.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72.
60% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
70% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
50% chance of thunderstorms Thursday Night Thursday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Aviston, Illinois
Sunrise: 05:36 AM
Sunset: 8:17 PM
Civil Sunrise:05:04 AM
Civil Sunset: 8:48 PM
Nautical Sunrise: 04:25 AM
Nautical Sunset: 9:27 PM
Astro Sunrise: 03:41 AM
Astro Sunset: 10:11 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.