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Vulcan, MO Weather Forecast
Vulcan, MO Weather Forecast Date: 602 AM CDT Sun Sep 06 2026
The area/counties/county of: Saint Francois County Mo, including the city of Farmington.or toggle through each period.
Today... Sunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph.
Labor Day... Sunny. Highs in the upper 80s. Northeast winds around 5 mph.
Monday Night... Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the lower 90s. South winds around 5 mph.
Tuesday Night... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.
Wednesday... Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 50%.
Thursday... Partly sunny with a chance of showers and thunderstorms. Not as warm with highs in the mid 80s. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then clearing. A 20% chance of showers. Lows in the mid 60s.
Friday... Sunny with a 20% chance of showers. Highs in the mid 80s.
Friday Night... Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30%.
POP = Probability of Precipitation
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