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Marlow, IL 7-Day Night Weather Forecast
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Marlow, IL Weather Forecast
Marlow, IL Weather Forecast Date: 517 PM CDT Sun Sep 13 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 80s. East winds around 10 mph.
Monday Night... Clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.
Tuesday... Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph in the evening, becoming light and variable.
Wednesday... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s.
Wednesday Night... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s.
Thursday... Partly cloudy. Highs in the mid 90s. Lows around 70.
Friday... Partly cloudy. Highs in the mid 90s. Lows around 70.
Friday Night... Mostly clear. Lows in the upper 60s. Highs in the lower 90s.
Saturday... Mostly clear. Lows in the upper 60s. Highs in the lower 90s.
Saturday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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