10-Day Weather Forecast - Van Alstyne, TX

Sunny. Highs in the upper 90s. South winds 5 to 10 mph.

Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.

Sunny, hot with highs in the upper 90s. Southeast winds around 5 mph.

Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Partly cloudy. Low temperature around 79F. Dew point will be around 72F with an average humidity of 67%. Winds will be 9 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 73F with an average humidity of 57%. Winds will be 10 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 72F with an average humidity of 67%. Winds will be 10 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 74F with an average humidity of 61%. Winds will be 11 mph from the S.

Clear. Low temperature around 76F. Dew point will be around 73F with an average humidity of 71%. Winds will be 11 mph from the S.