10-Day Weather Forecast - Newcastle, OK

Sunny breezy with highs in the upper 50s. Northwest winds 20 to 25 mph with gusts up to 40 mph.

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

Sunny. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Mostly clear. Not as cool with lows in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph.

Sunny. Not as cool with highs in the lower 70s.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the upper 50s.

Mostly cloudy. Lows in the mid 40s.

Partly sunny in the morning then clearing. Highs in the upper 60s.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 57F. Dew point will be around 55F with an average humidity of 81%. Winds will be 14 mph from the S.

Sunny. High temperature around 70F. Dew point will be around 53F with an average humidity of 67%. Winds will be 14 mph from the SW.

Clear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 75%. Winds will be 12 mph from the S.

Mostly sunny. High temperature around 70F. Dew point will be around 52F with an average humidity of 62%. Winds will be 11 mph from the SW.

Mostly clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 63%. Winds will be 4 mph from the S.