10-Day Weather Forecast - Grayson, OK

Sunny. Highs around 90. Northeast winds around 5 mph.

Mostly clear. Lows in the upper 60s. Northeast winds around 5 mph in the evening becoming light and variable.

Sunny. A slight chance of showers in the afternoon. Highs around 90. East winds around 5 mph. Chance of rain 20 percent.

Mostly clear. Lows in the upper 60s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.

Partly cloudy in the evening then becoming mostly clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s.

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

Clear. Low temperature around 78F. Dew point will be around 68F with an average humidity of 58%. Winds will be 7 mph from the S.

Sunny. High temperature around 97F. Dew point will be around 69F with an average humidity of 54%. Winds will be 9 mph from the SW.

Clear. Low temperature around 76F. Dew point will be around 67F with an average humidity of 58%. Winds will be 8 mph from the S.

Sunny. High temperature around 97F. Dew point will be around 68F with an average humidity of 52%. Winds will be 7 mph from the SW.

Clear. Low temperature around 77F. Dew point will be around 68F with an average humidity of 58%. Winds will be 6 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 70F with an average humidity of 56%. Winds will be 6 mph from the SW.

Clear. Low temperature around 76F. Dew point will be around 68F with an average humidity of 59%. Winds will be 6 mph from the S.