10-Day Weather Forecast - Duncan, OK

Sunny windy cooler with highs in the upper 60s. West winds 20 to 25 mph with gusts up to 40 mph becoming north 25 to 30 mph with gusts up to 50 mph this afternoon.

Mostly clear and windy. Much cooler with lows in the mid 30s. North winds 20 to 30 mph with gusts up to 45 mph diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.

Sunny. Highs in the mid 60s. North winds around 5 mph becoming south 10 to 15 mph in the afternoon.

Clear. Lows in the mid 40s. South winds 10 to 15 mph.

Sunny. Highs in the mid 70s. South winds around 10 mph with gusts up to 20 mph becoming southeast in the afternoon.

Clear. Lows in the upper 40s.

Sunny. Highs in the mid 80s.

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

Mostly sunny and windy. Highs in the lower 70s.

Mostly cloudy and breezy. Much cooler with lows in the lower 30s.

Partly sunny. Cooler with highs in the mid 50s.

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

Partly sunny. Highs in the upper 60s.

Clear. Low temperature around 48F. Dew point will be around 36F with an average humidity of 49%. Winds will be 11 mph from the S.

Mostly sunny. High temperature around 80F. Dew point will be around 46F with an average humidity of 53%. Winds will be 12 mph from the SW.

Mostly clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 64%. Winds will be 7 mph from the S.

Sunny. High temperature around 82F. Dew point will be around 53F with an average humidity of 58%. Winds will be 9 mph from the S.

Clear. Low temperature around 56F. Dew point will be around 53F with an average humidity of 61%. Winds will be 11 mph from the S.

Sunny. High temperature around 86F. Dew point will be around 55F with an average humidity of 55%. Winds will be 13 mph from the S.

Clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 53%. Winds will be 9 mph from the S.