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Smithson Lake, OK 7-Day Night Weather Forecast
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Smithson Lake, OK Weather Forecast
Smithson Lake, OK Weather Forecast Date: 132 PM CDT Mon Aug 10 2026
The area/counties/county of: Pittsburg, including the city of Mcalester.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 108.
Tonight... Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
Tuesday... Sunny. Highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 109.
Tuesday Night... Clear. Lows in the upper 70s. South winds 5 to 10 mph.
Wednesday... Sunny. Highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 109.
Wednesday Night... Mostly clear. Lows in the upper 70s.
Thursday... Sunny, hot with highs around 100. Heat index values up to 110.
Thursday Night... Clear. Lows in the upper 70s.
Friday... Sunny, hot with highs around 100. Heat index values up to 110.
Friday Night... Mostly clear. Lows in the upper 70s.
Saturday... Sunny, hot with highs around 100. Heat index values up to 110.
Saturday Night... Mostly clear. Lows in the upper 70s.
POP = Probability of Precipitation
Smithson Lake Radar Loop
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