10-Day Weather Forecast - Grayson, OK

Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Mostly clear. Lows around 70. Northeast winds around 5 mph in the evening becoming light and variable.

Sunny. Highs in the lower 90s. Southeast winds around 5 mph.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s. Heat index values up to 105.

Mostly clear. Lows in the upper 70s.

Mostly sunny. Highs in the upper 90s. Heat index values up to 105.

Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent.

Mostly sunny. A chance of showers and thunderstorms mainly in the morning. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.

Partly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 30 percent.

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.

Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 72F with an average humidity of 75%. Winds will be 3 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 95F. Dew point will be around 71F with an average humidity of 62%. Winds will be 4 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 70F with an average humidity of 68%. Winds will be 3 mph from the S.

Sunny. High temperature around 94F. Dew point will be around 70F with an average humidity of 60%. Winds will be 2 mph from the S.

Clear. Low temperature around 74F. Dew point will be around 69F with an average humidity of 66%. Winds will be 2 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 69F with an average humidity of 57%. Winds will be 2 mph from the SE.

Clear. Low temperature around 74F. Dew point will be around 68F with an average humidity of 61%. Winds will be 2 mph from the S.