Galveston, TX Weather & Growing Conditions
Tonight
81°F
Mostly Clear
Mostly clear, with a low around 81. Southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 81°F | Mostly Clear | 5 to 10 mph SE | 1% |
| Saturday | 91°F | Sunny | 5 to 10 mph E | 3% |
| Saturday Night | 82°F | Mostly Clear then Slight Chance Rain Showers | 5 to 10 mph S | 16% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 21% |
| Sunday Night | 82°F | Partly Cloudy | 5 to 10 mph SE | 1% |
| Monday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 16% |
| Monday Night | 81°F | Slight Chance Rain Showers then Mostly Clear | 5 to 10 mph S | 16% |
| Tuesday | 91°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 20% |
| Tuesday Night | 83°F | Mostly Clear | 5 mph E | 13% |
| Wednesday | 90°F | Sunny | 5 to 10 mph NE | 14% |
| Wednesday Night | 83°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 17% |
| Thursday | 90°F | Slight Chance Showers And Thunderstorms | 15 mph NE | 23% |
| Thursday Night | 82°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 10 to 15 mph E | 15% |
| Friday | 89°F | Sunny | 15 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Galveston, TX
Last spring frost
Jan 18
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a
Explore more for Galveston, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Galveston Scholes Fld, Tx (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.