10-Day Weather Forecast - Duncan, OK

Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 50s. North winds 10 to 15 mph.

Mostly clear. Cold with lows around 30. North winds 5 to 10 mph becoming west after midnight.

Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.

Clear. Lows around 40.

Sunny. Highs in the lower 70s.

Mostly clear. Lows around 40.

Sunny. Highs in the mid 70s.

Partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the upper 60s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s.

Partly cloudy. Low temperature around 48F. Dew point will be around 41F with an average humidity of 61%. Winds will be 7 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 47F with an average humidity of 60%. Winds will be 9 mph from the S.

Cloudy. Low temperature around 49F. Dew point will be around 47F with an average humidity of 77%. Winds will be 10 mph from the S.

Mostly cloudy. High temperature around 69F. Dew point will be around 48F with an average humidity of 60%. Winds will be 10 mph from the S.

Partly cloudy. Low temperature around 50F. Dew point will be around 46F with an average humidity of 69%. Winds will be 8 mph from the S.

Partly cloudy. High temperature around 71F. Dew point will be around 46F with an average humidity of 52%. Winds will be 8 mph from the SW.

Mostly clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 66%. Winds will be 6 mph from the S.