Summerville, IL 7-Day Night Weather Forecast

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Summerville, IL 7-Day Night Weather Forecast

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Summerville IL weather  - Clear - 64°F
Clear
64°F
Updated 8:42 pm
Feels Like 62°F
Humidity 77%
Wind VRB 3 mph
Barometer  30.04 in
Dew Point 57°F
Summerville IL weather  - Clear - 18°C
Clear
18°C
Updated 8:42 pm
Feels Like 17°C
Humidity 77%
Wind VRB 5 km/h
Barometer  101.7 kPa
Dew Point 14°C

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Summerville IL Weather - 9:42 pm
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Summerville, IL Weather Forecast

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Summerville, IL Weather Forecast Date: 537 PM CDT Sun Sep 27 2026

The area/counties/county of: Greene County Il, Jersey County Il.
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Tonight... Mostly cloudy. Lows in the lower 50s. North winds around 5 mph.

Monday... Sunny. Highs in the upper 70s. Northeast winds around 5 mph.

Monday Night... Mostly clear. Lows in the lower 50s. Light and variable winds.

Tuesday... Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.

Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 60s. Southeast winds around 5 mph.

Wednesday... Partly sunny. Highs in the mid 80s.

Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.

Thursday... Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 70%.

Thursday Night... Showers likely. A slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 70%.

Friday... Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 60s. Chance of rain 50%.

Friday Night... Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 60s. Chance of rain 20%.

Saturday... Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 60s. Chance of rain 20%.

POP = Probability of Precipitation

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