10-Day Weather Forecast - Nassau Bay, TX

Partly sunny. A chance of showers and thunderstorms mainly in the morning. Humid with highs around 90. South winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 105.

Partly cloudy in the evening then becoming mostly cloudy. Humid with lows in the lower 80s. South winds 10 to 15 mph.

Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 106.

Mostly clear in the evening then becoming partly cloudy. Humid with lows around 80. South winds 10 to 15 mph.

Mostly sunny. Highs in the lower 90s. Heat index values up to 105.

Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

Mostly sunny. Highs in the lower 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the upper 70s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the upper 70s.

Mostly sunny. Highs in the lower 90s. Heat index values up to 105.

Clear. Low temperature around 80F. Dew point will be around 76F with an average humidity of 87%. Winds will be 8 mph from the S.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 78F with an average humidity of 79%. Winds will be 10 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 80F. Dew point will be around 77F with an average humidity of 87%. Winds will be 9 mph from the S.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 78F with an average humidity of 77%. Winds will be 9 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 80F. Dew point will be around 77F with an average humidity of 86%. Winds will be 6 mph from the SE.