10-Day Weather Forecast - Pittsburg, OK

Sunny. Highs in the upper 90s. South winds around 5 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. Southeast 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 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, 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 105.

Mostly clear. Low temperature around 81F. Dew point will be around 67F with an average humidity of 52%. Winds will be 6 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 100F. Dew point will be around 67F with an average humidity of 47%. Winds will be 6 mph from the S.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 80F. Dew point will be around 67F with an average humidity of 52%. Winds will be 7 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 68F with an average humidity of 50%. Winds will be 8 mph from the S.

Clear. Low temperature around 78F. Dew point will be around 68F with an average humidity of 55%. Winds will be 7 mph from the S.