10-Day Weather Forecast - McKinney, TX

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

Clear. Lows in the mid 40s. South winds 5 to 10 mph.

Sunny. Not as cool with highs in the mid 70s. South winds 10 to 15 mph.

Clear. Lows in the lower 50s.

Sunny. Highs in the upper 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly cloudy. Much cooler with lows in the upper 30s.

Partly sunny. Much cooler with highs in the mid 50s.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows in the upper 30s.

Mostly sunny. Not as cool with highs in the mid 60s.

Mostly clear. Low temperature around 51F. Dew point will be around 40F with an average humidity of 57%. Winds will be 11 mph from the S.

Sunny. High temperature around 75F. Dew point will be around 51F with an average humidity of 66%. Winds will be 12 mph from the SW.

Clear. Low temperature around 57F. Dew point will be around 55F with an average humidity of 75%. Winds will be 8 mph from the S.

Sunny. High temperature around 77F. Dew point will be around 58F with an average humidity of 71%. Winds will be 7 mph from the S.

Clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 70%. Winds will be 9 mph from the S.

Sunny. High temperature around 81F. Dew point will be around 59F with an average humidity of 66%. Winds will be 12 mph from the S.

Clear. Low temperature around 62F. Dew point will be around 58F with an average humidity of 64%. Winds will be 12 mph from the S.