Aviston, IL 7-Day Night Weather Forecast

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Aviston, IL 7-Day Night Weather Forecast

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Aviston IL weather  - Partly Cloudy - 74°F
Partly Cloudy
74°F
Updated 10:29 pm
Feels Like 79°F
Humidity 94%
Wind N 0 mph
Barometer  29.9 in
Dew Point 72°F
Aviston IL weather  - Partly Cloudy - 23°C
Partly Cloudy
23°C
Updated 10:29 pm
Feels Like 26°C
Humidity 94%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 22°C

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Aviston IL Weather - 11:29 pm
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Aviston, IL Weather Forecast

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Aviston, IL Weather Forecast Date: 938 PM CDT Fri Sep 11 2026

The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.
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Tonight... Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20%.

Saturday... Patchy fog in the morning. Mostly sunny. Highs around 90. West winds around 5 mph.

Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. West winds around 5 mph.

Sunday... Mostly sunny. A slight chance of showers in the afternoon. Highs around 90. Light and variable winds, becoming northwest around 5 mph in the afternoon. Chance of rain 20%.

Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%.

Monday... Mostly sunny. Highs in the upper 80s.

Monday Night... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.

Tuesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.

Tuesday Night... Mostly clear. A slight chance of showers after midnight. Lows around 70. Chance of rain 20%.

Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 105.

Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30%.

Thursday... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 40%.

Thursday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 40%.

POP = Probability of Precipitation

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