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Prison Lake, OK Weather Forecast
Prison Lake, OK Weather Forecast Date: 132 AM CDT Mon Oct 19 2026
The area/counties/county of: Pittsburg, including the city of Mcalester.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 40s. Southeast winds around 5 mph.
Monday... Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Monday Night... Mostly clear. Lows around 50. Light and variable winds.
Tuesday... Sunny. Highs in the upper 70s. Southeast winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the lower 50s. Light and variable winds.
Wednesday... Sunny. Highs around 80.
Wednesday Night... Clear. Lows in the lower 50s.
Thursday... Sunny. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy. Lows in the upper 50s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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