10-Day Weather Forecast - Newcastle, OK

Sunny. Highs in the mid 60s. West winds around 5 mph increasing to south 10 to 15 mph with gusts up to 25 mph in the afternoon.

Clear. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 25 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 lower 80s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny and windy. Highs around 70.

Mostly cloudy and windy. Much colder with lows around 30.

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.

Mostly clear. Low temperature around 51F. Dew point will be around 36F with an average humidity of 46%. Winds will be 14 mph from the S.

Mostly sunny. High temperature around 78F. Dew point will be around 45F with an average humidity of 52%. Winds will be 10 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 61%. Winds will be 6 mph from the S.

Sunny. High temperature around 80F. Dew point will be around 53F with an average humidity of 61%. Winds will be 9 mph from the S.

Clear. Low temperature around 59F. Dew point will be around 54F with an average humidity of 61%. Winds will be 12 mph from the S.

Sunny. High temperature around 85F. Dew point will be around 56F with an average humidity of 57%. Winds will be 13 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 54F with an average humidity of 55%. Winds will be 9 mph from the S.