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McClain County, OK Weather Forecast
McClain County, OK Weather Forecast Date: 535 PM CDT Tue Oct 27 2026
The area/counties/county of: Mcclain, including the cities of: Purcell, Newcastle, and Blanchard.or toggle through each period.
Tonight... Mostly clear. Lows around 60. South winds 5 to 10 mph.
Wednesday... Sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Thursday... Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 30%.
Thursday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 20%.
Friday... Showers. Highs in the lower 70s. Chance of rain 80%.
Friday Night... Showers likely. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 70%.
Saturday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 30%.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Sunday... Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20%.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50%.
Monday... Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 60%.
Monday Night... Partly cloudy. A chance of showers, mainly in the evening. Lows in the lower 50s. Chance of rain 50%.
POP = Probability of Precipitation
McClain County Radar Loop
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