Great Oaks, IL 7-Day Night Weather Forecast

1380 County Road 900 North, Lacon, IL 61540
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Great Oaks, IL 7-Day Night Weather Forecast

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Great Oaks IL weather  - Lightning Observed - 81°F
Lightning Observed
81°F
Updated 9:14 pm
Feels Like 85°F
Humidity 80%
Wind SSE 8 mph
Barometer  29.87 in
Dew Point 74°F
Great Oaks IL weather  - Lightning Observed - 27°C
Lightning Observed
27°C
Updated 9:14 pm
Feels Like 30°C
Humidity 80%
Wind SSE 13 km/h
Barometer  101.1 kPa
Dew Point 24°C

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Great Oaks, IL Weather Forecast

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Great Oaks, IL Weather Forecast Date: 747 PM CDT Sun Aug 09 2026

The area/counties/county of: Marshall, including the city of Lacon.
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Tonight... Partly cloudy this evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50%.

Monday... Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20%.

Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40%.

Tuesday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50%.

Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. West winds around 5 mph, becoming east after midnight. Chance of rain 60%.

Wednesday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.

Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 50%.

Thursday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 80. Chance of rain 50%.

Thursday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50%.

Friday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.

Saturday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.

POP = Probability of Precipitation

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