10-Day Weather Forecast - Owasso, OK

Sunny. Highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 109.

Clear. Lows in the mid 70s. South winds 5 to 10 mph.

Sunny, hot with highs around 100. South winds around 5 mph. Heat index values up to 110.

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 upper 70s.

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

Mostly clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

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

Clear. Low temperature around 80F. Dew point will be around 69F with an average humidity of 58%. Winds will be 4 mph from the S.

Sunny. High temperature around 99F. Dew point will be around 71F with an average humidity of 53%. Winds will be 5 mph from the SW.

Clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 59%. Winds will be 5 mph from the S.

Sunny. High temperature around 97F. Dew point will be around 72F with an average humidity of 57%. Winds will be 6 mph from the SW.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 69F with an average humidity of 63%. Winds will be 3 mph from the S.