Spring Branch, TX Weather Forecast
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Spring Branch Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Mostly Sunny | Mostly Clear | Clearing | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Mostly Clear | Mostly Clear | Clearing | Mostly Clear |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 559 AM CDT Tue Sep 08 2026 

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Issued: 529 AM CDT Tue Sep 8 2026
Key Messages
Updated at 524 AM CDT Tue Sep 8 2026- Daily sea breeze thunderstorm chances in the Coastal Plains through the rest of the week.
- Humid conditions with above average temperatures and peak heat indices will continue.
Aviation
... (12Z TAFS) Issued at 524 AM CDT Tue Sep 8 2026
VFR conditions are forecast for the local area terminals through this cycle. Light southerly winds are forecast through late this morning. Then, wind speeds increase to average between 5 to 10 knots in the afternoon an...
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