10-Day Weather Forecast - Duncan, OK

Sunny. Highs in the lower 90s. North winds around 5 mph becoming south in the afternoon.

Mostly clear. Lows in the upper 50s. South winds around 5 mph.

Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph.

Sunny breezy with highs in the upper 90s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

Partly sunny. Cooler with highs in the upper 70s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s.

Sunny. Highs in the upper 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.

Sunny. Highs in the lower 90s.

Clear. Lows in the lower 60s.

Sunny. Highs around 90.

Clear. Low temperature around 56F. Dew point will be around 38F with an average humidity of 32%. Winds will be 8 mph from the E.

Sunny. High temperature around 68F. Dew point will be around 32F with an average humidity of 33%. Winds will be 9 mph from the NE.

Clear. Low temperature around 45F. Dew point will be around 29F with an average humidity of 40%. Winds will be 8 mph from the E.

Sunny. High temperature around 72F. Dew point will be around 36F with an average humidity of 41%. Winds will be 9 mph from the S.

Clear. Low temperature around 51F. Dew point will be around 41F with an average humidity of 49%. Winds will be 11 mph from the SE.