Nassau Bay, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Nassau Bay, TX in one place.
Sunny, with a high near 91. Heat index values as high as 108. South wind 10 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Nassau Bay, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 8:55 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Nassau Bay, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 8:55 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Nassau Bay
Wednesday looks like the warmest upcoming period in Nassau Bay at 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 77 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 23, 2026 8:55 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 78. Heat index values as high as 105. South wind 5 to 15 mph.
Sunny, with a high near 92. South wind 0 to 10 mph.
Mostly clear, with a low around 77.
Sunny, with a high near 94.
Mostly clear, with a low around 77.
Sunny, with a high near 95.
Clear, with a low around 77.
Sunny, with a high near 95.
Mostly clear, with a low around 78.
Sunny, with a high near 96.
Mostly clear, with a low around 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
91°F |
10 to 15 mph
S
|
|
Friday Night
Jul 24
|
Mostly Clear
|
78°F |
5 to 15 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
92°F |
0 to 10 mph
S
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
77°F |
0 to 10 mph
S
|
|
Sunday
Jul 26
|
Sunny
|
94°F |
0 to 10 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
77°F |
5 to 10 mph
SW
|
|
Monday
Jul 27
|
Sunny
|
95°F |
5 to 10 mph
S
|
|
Monday Night
Jul 27
|
Clear
|
77°F |
5 to 10 mph
S
|
|
Tuesday
Jul 28
|
Sunny
|
95°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
78°F |
5 to 10 mph
S
|
|
Wednesday
Jul 29
|
Sunny
|
96°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
79°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nassau Bay.