Galveston Weather Forecast: Your Hourly, Daily, and Long-Range Guide

From sunny skies to stormy seas, get the complete weather breakdown for your Galveston, Texas getaway.

Apr. 19, 2026 at 6:33pm

A vast, majestic landscape painting in muted tones, with dramatic lighting and deep perspective, conveying the overwhelming scale and sublime beauty of Galveston's natural environment.The dramatic, awe-inspiring power of Galveston's weather conditions is captured in this sweeping, atmospheric landscape, dwarfing any human presence.Galveston Today

Dive into the detailed hourly, extended, and long-range weather forecasts for Galveston, Texas. Learn how to read the different weather symbols and terms to plan your activities, from beach days to indoor adventures. Discover the best sources for up-to-date Galveston weather information, including the National Weather Service, weather apps, and local news. Plus, get safety tips to stay prepared for any unpredictable weather conditions, especially during hurricane season.

Why it matters

Galveston's weather can be highly variable, with sunny beach days quickly turning into stormy conditions. Having a comprehensive understanding of the hourly, daily, and long-range forecasts is crucial for visitors to make the most of their time on the island and stay safe, whether they're planning outdoor activities or just trying to avoid getting caught in a sudden downpour.

The details

The hourly forecast breaks down the weather conditions for each hour of the day, including temperature, 'feels like' temperature, wind speed and direction, precipitation chances, and cloud cover. This level of detail helps visitors plan their day, from the best time to hit the beach to when to head indoors. The extended forecast covers the high and low temperatures, precipitation chances, and wind conditions for the next several days, allowing for better weekly planning. The long-range outlook provides a general sense of weather trends and potential patterns over the coming weeks and months, useful for long-term vacation or event planning.

  • The National Weather Service provides hourly, daily, and long-range forecasts for Galveston, Texas.
  • Weather apps like The Weather Channel, AccuWeather, and Weather Underground offer real-time weather updates and forecasts for Galveston.

The players

National Weather Service

The official source for weather information in the United States, providing detailed forecasts, weather alerts, and radar and satellite imagery.

The Weather Channel

A popular weather app that provides current conditions, forecasts, radar, and weather alerts for Galveston and other locations.

AccuWeather

A weather app that offers comprehensive forecasts, including hourly, daily, and long-range predictions for Galveston and other areas.

Weather Underground

A weather app that delivers detailed weather information, including forecasts, radar, and severe weather alerts for Galveston and surrounding regions.

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What’s next

Always check the forecast before heading out, and be prepared for anything. And if you're not a fan of sunshine, there are plenty of other things to do in Galveston, like enjoying the great food, historic sites, and friendly people.

The takeaway

With a comprehensive understanding of the Galveston weather, from hourly forecasts to long-range outlooks, visitors can plan their activities, stay safe, and make the most of their time on the island. Whether you're seeking sun-filled days at the beach or indoor adventures, the weather information provided in this guide will help you navigate Galveston's unpredictable climate with confidence.