7-Day Forecast 29.57°N 95.08°W (Text-Only)
NWS Forecast for: Nassau Bay TX
Issued by: National Weather Service Houston, TX
Last Update: 7:20 am CDT Jul 3, 2025


Today: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Southeast wind 5 to 10 mph.

Tonight: Mostly cloudy, with a low around 79. South wind 5 to 10 mph.

Independence Day: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Heat index values as high as 103. Light south wind becoming southeast 5 to 10 mph in the morning.

Friday Night: Mostly cloudy, with a low around 78. South wind 5 to 10 mph becoming light after midnight.

Saturday: Partly sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the morning.

Saturday Night: Mostly clear, with a low around 76.

Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93.

Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77.

Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Monday Night: Mostly clear, with a low around 77.

Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Tuesday Night: Mostly clear, with a low around 77.

Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.



Nassau Bay TX
 29.57°N 95.08°W (Elev. 13 ft)

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