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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Based on the live forecast above, Galveston currently sees temperatures in the low-to-mid 20s °C (low 70s °F) with partly cloudy skies and a gentle onshore breeze. This means a warm, comfortable afternoon along the Gulf coast.
What is the weather in Galveston this week?
The 7-day outlook from the live forecast above shows highs ranging from 22 °C to 27 °C (72 °F to 81 °F) and overnight lows near 18 °C (64 °F). A weak cold front could bring scattered showers midweek, but most days remain dry with moderate humidity. For the weather in Galveston tomorrow, expect similar conditions — a mix of sun and cloud, with a 30 % chance of a brief afternoon shower.
How does Galveston’s climate vary by month?
January is the coolest month, averaging 11 °C to 17 °C (52 °F to 63 °F). By Galveston weather in December, daytime highs typically reach 16–19 °C (61–66 °F) with lower humidity. Summers are hot and humid, with July highs near 32 °C (90 °F). For a detailed look, check the Galveston weather monthly averages or use the Galveston weather 30‑day forecast to plan ahead. The Galveston weather hourly and 21‑day forecast are available in the live data above for Galveston weather Celsius and Galveston weather Fahrenheit readings.
Is Galveston weather humid year-round?
Yes, Galveston experiences high humidity for most of the year due to its Gulf location. Spring and summer are the most humid, while late autumn and winter are drier. The live forecast above shows current moisture levels.
When is the best time to visit Galveston for mild weather?
April and October offer the most comfortable combination of warm days (22–27 °C / 72–81 °F) and lower humidity. Both months avoid the peak summer heat and the cooler winter temperatures typical of January.
How reliable is the 21‑day forecast for Galveston?
Beyond 7 days, confidence decreases. The 21‑day forecast shown above provides a broad trend but day‑to‑day specifics can shift. For near‑term planning, rely on the weather in Galveston tomorrow and the hourly view.
Sources
For broader Canadian conditions, visit the Canada weather hub. If you are comparing coastal conditions, see the Florida Weather page for similar Gulf‑coast data.