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Erb Lake, MO 7-Day Night Weather Forecast
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Erb Lake, MO Weather Forecast
Erb Lake, MO Weather Forecast Date: 127 AM CDT Fri Sep 18 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Rest of Tonight... Mostly clear. Near steady temperature in the mid 70s. Southwest winds around 5 mph.
Friday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. West winds around 5 mph. Chance of rain 20%. Heat index values up to 108.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 103 early in the evening.
Saturday... Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the lower 70s. South winds around 5 mph.
Sunday... Mostly sunny. Hot with highs in the mid 90s.
Sunday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50%.
Monday... Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Not as warm with highs in the mid 80s. Chance of rain 60%.
Monday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 40%.
Tuesday... Partly sunny. Cooler with highs in the mid 70s.
Tuesday Night... Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
Wednesday... Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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