10-Day Weather Forecast - High Island, TX
- |76°FPartly CloudyHourly details
Tonight
76°FPartly cloudy with a slight chance of showers. A slight chance of thunderstorms. Near steady temperature in the lower 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
- 91|81°FMostly SunnyHourly details
Day
91°FMostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph becoming south 10 to 15 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 107.
Night
81°FPartly cloudy. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph.
- 91|83°FMostly SunnyHourly details
Day
91°FMostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 106.
Night
83°FPartly cloudy in the evening then becoming mostly cloudy. Humid with lows in the lower 80s. South winds 10 to 15 mph.
- 90|82°F40% Chance of StormsHourly details
Day
90°FPartly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 110.
Night
82°FPartly cloudy. Lows in the lower 80s. Heat index values up to 105 early.
Weekend Weather
- 90|82°F50% Chance of StormsHourly details
Day
90°FMostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110.
Night
82°FPartly cloudy. Lows in the mid 80s. Heat index values up to 105 early.
- 90|81°F50% Chance of StormsHourly details
Day
90°FMostly sunny with a chance of thunderstorms. A chance of showers. Highs around 90. Chance of rain 50 percent. Heat index values up to 105.
Night
81°FPartly cloudy. Lows in the lower 80s.
- 90|81°F50% Chance of StormsHourly details
Day
90°FMostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 110.
Night
81°FPartly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 40 percent.
- 91|80°F50% Chance of Storms
Day
91°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Night
80°FPartly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 75F with an average humidity of 75%. Winds will be 5 mph from the S.
- 91|80°F50% Chance of Storms
Day
91°FSunny with a 55% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 75F with an average humidity of 69%. Winds will be 3 mph from the S.
Night
80°FMostly clear with a 50% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 77%. Winds will be 5 mph from the S.
- 89|80°F60% Chance of Storms
Day
89°FSunny with a 55% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 76F with an average humidity of 75%. Winds will be 4 mph from the S.
Night
80°FMostly clear with a 45% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 80%. Winds will be 6 mph from the S.













