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Dumas, AR Weather Forecast
Dumas, AR Weather Forecast Date: 1050 PM CDT Wed Sep 16 2026
The area/counties/county of: Desha, including the cities of: Dumas and Mcgehee.or toggle through each period.
Overnight... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph.
Thursday... Sunny, hot with highs around 100. South winds around 5 mph, becoming east around 5 mph in the afternoon.
Thursday Night... Clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny, hot with highs around 100. Southwest winds around 5 mph, becoming southeast in the afternoon.
Friday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Saturday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 105.
Sunday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 105.
Monday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30%. Heat index values up to 105.
Monday Night... Partly cloudy. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20%.
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%.
Tuesday Night... Partly cloudy. Lows in the lower 70s.
POP = Probability of Precipitation
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