10-Day Weather Forecast - Justin, TX

Mostly sunny with a 20 percent chance of showers and thunderstorms. Humid with highs around 90. South winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.

Sunny with highs in the mid 90s. South winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Heat index values up to 105.

Mostly clear. Lows in the upper 70s.

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 110 in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 70s. Chance of rain 60 percent.

Mostly sunny. A 40 percent chance of showers and thunderstorms in the morning. Highs in the lower 90s.

Partly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.

Partly sunny. A chance of showers and thunderstorms in the morning then a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 30 percent.

Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the lower 90s.

Partly cloudy. Low temperature around 78F. Dew point will be around 70F with an average humidity of 69%. Winds will be 14 mph from the S.

Sunny. High temperature around 94F. Dew point will be around 71F with an average humidity of 61%. Winds will be 17 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 71F with an average humidity of 66%. Winds will be 18 mph from the S.

Mostly sunny. High temperature around 92F. Dew point will be around 71F with an average humidity of 61%. Winds will be 18 mph from the S.

Clear. Low temperature around 76F. Dew point will be around 71F with an average humidity of 66%. Winds will be 17 mph from the S.

Sunny. High temperature around 93F. Dew point will be around 72F with an average humidity of 63%. Winds will be 15 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 72F with an average humidity of 67%. Winds will be 15 mph from the S.