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Big Lake, IL Weather Forecast
Big Lake, IL Weather Forecast Date: 242 AM CDT Mon Oct 19 2026
The area/counties/county of: Adams County Il, including the cities of: Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green.or toggle through each period.
Today... Sunny. Highs around 70. South winds around 5 mph.
Tonight... Mostly cloudy in the evening, then clearing. Lows in the mid 40s. Light and variable winds.
Tuesday... Sunny. Highs in the lower 70s. Southeast winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny. Highs in the mid 70s. Light and variable winds, becoming south around 5 mph in the afternoon.
Wednesday Night... Mostly clear. Lows around 50.
Thursday... Sunny. Highs in the upper 70s.
Thursday Night... Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
Friday... Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
Friday Night... Partly cloudy. Lows in the lower 50s.
Saturday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday Night... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
POP = Probability of Precipitation
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