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McMahan Lake, AR 7-Day Night Weather Forecast
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McMahan Lake, AR Weather Forecast
McMahan Lake, AR Weather Forecast Date: 132 AM CDT Thu Aug 27 2026
The area/counties/county of: North And Central Sebastian, including the city of Fort Smith.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the lower 70s. Light and variable winds.
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northeast winds around 5 mph. Chance of rain 20%.
Thursday Night... Partly cloudy in the evening, then clearing. Lows around 70. Northeast winds around 5 mph.
Friday... Sunny. Highs in the mid 90s. East winds 5 to 10 mph.
Friday Night... Clear. Lows in the upper 60s. East winds 5 to 10 mph.
Saturday... Sunny. Highs in the upper 90s.
Saturday Night... Mostly clear. Lows in the lower 70s.
Sunday... Sunny, hot with highs around 100.
Sunday Night... Clear. Lows in the lower 70s.
Monday... Sunny. Highs in the upper 90s.
Monday Night... Mostly clear. Lows in the mid 70s.
Tuesday... Sunny. Highs in the upper 90s. Heat index values up to 105.
Tuesday Night... Mostly clear. Lows in the mid 70s.
POP = Probability of Precipitation
McMahan Lake Radar Loop
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