10-Day Weather Forecast - Summit, OK

Sunny. Highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 107.

Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Sunny, hot with highs around 100. South winds around 5 mph. Heat index values up to 109.

Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.

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

Mostly clear. Lows in the mid 70s.

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

Mostly clear. Lows in the mid 70s.

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

Mostly clear. Lows in the mid 70s.

Sunny. Highs in the upper 90s. Heat index values up to 110.

Mostly clear. Lows in the mid 70s.

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

Clear. Low temperature around 78F. Dew point will be around 65F with an average humidity of 53%. Winds will be 7 mph from the S.

Sunny. High temperature around 100F. Dew point will be around 66F with an average humidity of 45%. Winds will be 8 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 65F with an average humidity of 54%. Winds will be 8 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 66F with an average humidity of 46%. Winds will be 9 mph from the S.

Clear. Low temperature around 76F. Dew point will be around 66F with an average humidity of 57%. Winds will be 8 mph from the S.