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Antonia, MO Weather Forecast
Antonia, MO Weather Forecast Date: 617 PM CDT Tue Sep 08 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
Tonight... Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph.
Wednesday... Sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 105.
Wednesday Night... A chance of thunderstorms. Showers with lows in the upper 60s. West winds around 5 mph. Chance of rain 90%.
Thursday... Showers and thunderstorms, mainly in the morning. Cooler with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 90%.
Thursday Night... Mostly cloudy. Lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the mid 80s.
Friday Night... Mostly clear. Lows in the mid 60s.
Saturday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30%. Heat index values up to 100.
Saturday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30%. Heat index values up to 100.
Sunday... Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Lows in the mid 60s. Chance of rain 20%.
Monday... Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Lows in the mid 60s. Chance of rain 20%.
Monday Night... Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 30%.
POP = Probability of Precipitation
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