10-Day Weather Forecast - Van Alstyne, TX

Sunny, hot with highs around 100. Southeast winds around 5 mph. Heat index values up to 105.

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

Sunny, hot with highs around 100. South winds 5 to 10 mph. Heat index values up to 106.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.

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.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.

Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105.

Clear. Low temperature around 76F. Dew point will be around 69F with an average humidity of 63%. Winds will be 9 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 71F with an average humidity of 58%. Winds will be 9 mph from the S.

Clear. Low temperature around 74F. Dew point will be around 70F with an average humidity of 67%. Winds will be 9 mph from the SE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 94F. Dew point will be around 72F with an average humidity of 62%. Winds will be 10 mph from the S.

Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 72%. Winds will be 10 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 94F. Dew point will be around 72F with an average humidity of 64%. Winds will be 10 mph from the S.

Mostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 74F. Dew point will be around 70F with an average humidity of 69%. Winds will be 10 mph from the S.