10-Day Weather Forecast - Allen, TX

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

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

Sunny. 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 upper 70s.

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

Mostly clear. Lows in the upper 70s.

Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. 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 110 in the afternoon.

Mostly clear. Lows in the mid 70s.

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

Mostly clear. Low temperature around 79F. Dew point will be around 72F with an average humidity of 63%. Winds will be 7 mph from the S.

Sunny. High temperature around 99F. Dew point will be around 71F with an average humidity of 54%. Winds will be 6 mph from the SW.

Clear. Low temperature around 78F. Dew point will be around 71F with an average humidity of 63%. Winds will be 8 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 97F. Dew point will be around 72F with an average humidity of 58%. Winds will be 7 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 76F. Dew point will be around 72F with an average humidity of 67%. Winds will be 7 mph from the S.