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Lake Defiance, AR 7-Day Night Weather Forecast
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Lake Defiance, AR Weather Forecast
Lake Defiance, AR Weather Forecast Date: 1050 PM CDT Wed Sep 02 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. South winds around 5 mph late this evening, becoming light and variable.
Thursday... Sunny. Highs in the upper 90s. West winds around 5 mph, becoming south around 5 mph in the afternoon. Heat index values up to 109.
Thursday Night... Mostly clear. Lows in the upper 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening.
Friday... Sunny. Highs in the upper 90s. East winds around 5 mph. Heat index values up to 109.
Friday Night... Partly cloudy in the evening, then clearing. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening.
Saturday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20%. Heat index values up to 110.
Saturday Night... Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110.
Sunday... Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110.
Monday... Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110.
Tuesday... Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110.
POP = Probability of Precipitation
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