10-Day Weather Forecast - Winchester, OK

Mostly sunny. Highs in the upper 90s. Southwest winds 10 to 15 mph. Heat index values up to 105.

Mostly clear. Lows in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Sunny. Highs in the upper 90s. South winds around 10 mph with gusts up to 20 mph. Heat index values up to 103.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Mostly clear in the evening then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 70s. Chance of rain 70 percent.

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

Partly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the lower 70s. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs around 90.

Clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 68%. Winds will be 3 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 92F. Dew point will be around 70F with an average humidity of 62%. Winds will be 4 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 70F with an average humidity of 69%. Winds will be 3 mph from the E.

Sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 63%. Winds will be 4 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 69F with an average humidity of 65%. Winds will be 5 mph from the S.