10-Day Weather Forecast - Marietta, OK

Sunny with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 105.

Clear with lows in the lower 70s. South winds 5 to 10 mph.

Sunny, hot with highs around 100. South winds 5 to 10 mph. Heat index values up to 107 in the afternoon.

Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 110.

Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Sunny, hot with highs around 100. Heat index values up to 105.

Clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear. Low temperature around 78F. Dew point will be around 68F with an average humidity of 56%. Winds will be 9 mph from the S.

Sunny. High temperature around 99F. Dew point will be around 68F with an average humidity of 52%. Winds will be 10 mph from the S.

Clear. Low temperature around 76F. Dew point will be around 67F with an average humidity of 56%. Winds will be 10 mph from the S.

Sunny. High temperature around 97F. Dew point will be around 69F with an average humidity of 57%. Winds will be 11 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 68F with an average humidity of 60%. Winds will be 9 mph from the S.