10-Day Weather Forecast - Duncan, OK

Sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph.

Sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph.

Clear cold with lows in the upper 20s. Northwest winds around 5 mph.

Sunny. Highs in the lower 50s.

Clear cold with lows in the upper 20s.

Sunny. Highs around 60.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the lower 60s.

Partly cloudy. Lows around 40.

Mostly sunny. Highs around 60.

Mostly clear. Cold with lows in the lower 30s.

Sunny. Highs in the upper 50s.

Clear. Low temperature around 40F. Dew point will be around 30F with an average humidity of 53%. Winds will be 3 mph from the S.

Sunny. High temperature around 57F. Dew point will be around 30F with an average humidity of 45%. Winds will be 11 mph from the N.

Mostly clear. Low temperature around 30F. Dew point will be around 22F with an average humidity of 54%. Winds will be 13 mph from the N.

Sunny. High temperature around 47F. Dew point will be around 20F with an average humidity of 43%. Winds will be 8 mph from the N.

Clear. Low temperature around 29F. Dew point will be around 17F with an average humidity of 49%. Winds will be 2 mph from the W.