10-Day Weather Forecast - Duncan, OK

Sunny. Highs in the mid 50s. North winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear in the evening then becoming partly cloudy. Cold with lows in the upper 20s. Northwest winds 10 to 15 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Cold with lows around 20.

Sunny. Highs in the upper 50s.

Mostly clear. Cold with lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly clear. Cold with lows around 20.

Sunny. Highs around 50.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 50s.

Partly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 80%. Winds will be 10 mph from the E.

Cloudy. High temperature around 60F. Dew point will be around 42F with an average humidity of 70%. Winds will be 11 mph from the S.

Cloudy. Low temperature around 40F. Dew point will be around 42F with an average humidity of 87%. Winds will be 4 mph from the SE.

Mostly cloudy. High temperature around 55F. Dew point will be around 40F with an average humidity of 67%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 37F. Dew point will be around 37F with an average humidity of 82%. Winds will be 4 mph from the NE.

Cloudy. High temperature around 51F. Dew point will be around 37F with an average humidity of 69%. Winds will be 3 mph from the NE.

Partly cloudy. Low temperature around 32F. Dew point will be around 33F with an average humidity of 82%. Winds will be 5 mph from the NE.