10-Day Weather Forecast - Newcastle, UT

Partly cloudy in the morning then clearing. Highs around 90. North winds 10 to 20 mph in the afternoon.

Mostly clear. Lows in the lower 50s. North winds 10 to 20 mph in the evening.

Sunny. Highs in the lower 90s.

Clear. Lows in the mid 50s. North winds 10 to 20 mph in the evening.

Sunny. Highs in the mid 90s.

Mostly clear. Lows around 60. Highs in the lower 90s. =

Mostly clear. Lows around 60. Highs in the lower 90s. =

Mostly clear. Lows around 60. Highs in the lower 90s. =

Mostly clear. Lows around 60. Highs in the lower 90s. =

Mostly clear. Lows around 60. Highs in the lower 90s. =

Mostly clear. Lows around 60. Highs in the lower 90s. =

Clear. Low temperature around 50F. Dew point will be around 35F with an average humidity of 36%. Winds will be 8 mph from the SW.

Sunny. High temperature around 89F. Dew point will be around 41F with an average humidity of 30%. Winds will be 12 mph from the S.

Clear. Low temperature around 49F. Dew point will be around 38F with an average humidity of 41%. Winds will be 10 mph from the SW.

Sunny. High temperature around 89F. Dew point will be around 41F with an average humidity of 31%. Winds will be 11 mph from the S.

Clear. Low temperature around 49F. Dew point will be around 36F with an average humidity of 39%. Winds will be 9 mph from the SW.

Sunny. High temperature around 89F. Dew point will be around 42F with an average humidity of 31%. Winds will be 9 mph from the S.

Clear. Low temperature around 49F. Dew point will be around 39F with an average humidity of 42%. Winds will be 7 mph from the SW.