10-Day Weather Forecast - Stillwater, OK

Sunny with highs in the upper 90s. South winds 10 to 15 mph. Heat index values up to 107 in the afternoon.

Clear. Lows in the mid 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early in the evening.

Sunny with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 106 in the afternoon.

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

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

Mostly clear. Lows in the mid 70s.

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

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

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

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

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

Mostly clear. Lows in the mid 70s.

Sunny. Highs in the upper 90s.

Clear. Low temperature around 77F. Dew point will be around 67F with an average humidity of 60%. Winds will be 9 mph from the S.

Sunny. High temperature around 97F. Dew point will be around 69F with an average humidity of 53%. Winds will be 11 mph from the SW.

Clear. Low temperature around 75F. Dew point will be around 67F with an average humidity of 61%. Winds will be 10 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 70F with an average humidity of 58%. Winds will be 12 mph from the S.

Clear. Low temperature around 72F. Dew point will be around 68F with an average humidity of 67%. Winds will be 8 mph from the S.