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Smith Lake, AR 7-Day Night Weather Forecast
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Smith Lake, AR Weather Forecast
Smith Lake, AR Weather Forecast Date: 450 PM CDT Tue Sep 15 2026
The area/counties/county of: Desha, including the cities of: Dumas and Mcgehee.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 105 early this evening.
Wednesday... Sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 106.
Wednesday Night... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph.
Thursday... Sunny. Highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 106.
Thursday Night... Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny, hot with highs around 100.
Friday Night... Mostly clear. Hot. Lows in the mid 70s. Highs around 100.
Saturday... Mostly clear. Hot. Lows in the mid 70s. Highs around 100.
Sunday... Mostly clear. Hot. Lows in the mid 70s. Highs around 100.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20%.
Monday Night... Partly cloudy. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
Smith Lake Radar Loop
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