10-Day Weather Forecast - Ottawa, OK

Sunny, hot with highs around 100. South winds 5 to 10 mph. Heat index values up to 106.

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

Mostly sunny. Hot with highs around 103. Southwest winds 5 to 10 mph, becoming west in the afternoon.

Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent.

Mostly clear. Lows around 70.

Sunny. Highs in the mid 90s.

Clear. Lows around 70.

Mostly sunny. Highs in the mid 90s.

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent.

Partly cloudy. Low temperature around 80F. Dew point will be around 66F with an average humidity of 57%. Winds will be 9 mph from the SE.

Mostly sunny. High temperature around 102F. Dew point will be around 68F with an average humidity of 44%. Winds will be 8 mph from the SW.

Mostly clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 55%. Winds will be 6 mph from the S.

Sunny. High temperature around 99F. Dew point will be around 67F with an average humidity of 46%. Winds will be 3 mph from the SW.

Mostly clear. Low temperature around 75F. Dew point will be around 69F with an average humidity of 62%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 95F. Dew point will be around 68F with an average humidity of 53%. Winds will be 2 mph from the E.

Clear. Low temperature around 74F. Dew point will be around 67F with an average humidity of 60%. Winds will be 4 mph from the E.