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United States weather

10 day weather forecast for Galveston Island 🏝️

Monday, October 26th, 2026, at 04:32 PM
Today
Overcast
24° 23°
Tomorrow
Patchy rain possible
24° 24°
Wednesday
Patchy rain possible
24° 24°
Thursday
Overcast
24° 23°
Friday
Light rain
24° 23°
Saturday
Patchy rain possible
25° 24°
Sunday
Patchy rain possible
25° 23°
 More Details See
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Galveston Island Weather Pages

Galveston Island weather forecast

The weather forecast for Galveston Island over the next 5 days indicates rainy conditions with temperatures around 24 °C.

Rain is expected on tomorrow, Wednesday, and Friday.

Wind speeds are expected to be strong, averaging around 29.9 km/h.

Weather today

Galveston Island 14 days weather forecast

This weeks weather in Galveston Island. Click on a date for detailed forecasts
Mon. 26
24°
23°
Overcast
0 mm
Tue. 27
24°
24°
Patchy rain possible
0.5 mm
Wed. 28
24°
24°
Patchy rain possible
0.5 mm
Thu. 29
24°
23°
Overcast
0 mm
Fri. 30
24°
23°
Light rain
7.8 mm
Sat. 31
25°
24°
Patchy rain possible
0.8 mm
Sun. 1
25°
23°
Patchy rain possible
0 mm
Mon. 2
25°
24°
Patchy rain possible
0.6 mm
Tue. 3
25°
21°
Light rain
2.7 mm
Wed. 4
21°
19°
Sunny
0.3 mm
Thu. 5
23°
19°
Patchy rain possible
0.1 mm
Fri. 6
21°
19°
Sunny
0.1 mm
Sat. 7
23°
20°
Sunny
0 mm
Sun. 8
24°
23°
Partly cloudy
0 mm
Further Ahead
Select a date

You can click on date

Access Galveston Island weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Galveston Island long range weather forecast

30 day weather forecast for Galveston Island
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
30°
2
Light rain
30°
3
Moderate rain
28°
4
Heavy rain
27°
5
Light rain
27°
6
Sunny
29°
7
Sunny
28°
8
Cloudy
28°
9
Light rain
28°
10
Sunny
27°
11
Sunny
27°
12
Light rain
27°
13
Patchy rain possible
26°
14
Overcast
27°
15
Overcast
26°
16
Light rain
26°
17
Cloudy
23°
18
Overcast
24°
19
Partly cloudy
26°
20
Sunny
26°
21
Patchy rain possible
25°
22
Heavy rain
24°
23
Light rain
24°
24
Light rain
24°
25
Moderate rain
25°
26
Overcast
24°
27
Patchy rain possible
24°
28
Patchy rain possible
24°
29
Overcast
24°
30
Light rain
24°
31
Patchy rain possible
25°
Important Notice
Our Galveston Island long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Galveston Island

A total of 13.4 mm is expected over 2 rainy days. The wettest day is Friday 30, with 7.8 mm. Click a day for details.
Mon. 26
0 mm
15%
Tue. 27
0.5
0.5 mm
48%
Wed. 28
0.5
0.5 mm
42%
Thu. 29
0 mm
18%
Fri. 30
7.8
7.8 mm
82%
Sat. 31
0.8
0.8 mm
54%
Sun. 1
0 mm
21%
Mon. 2
0.6
0.6 mm
51%
Tue. 3
2.7
2.7 mm
71%
Wed. 4
0.3
0.3 mm
17%
Thu. 5
0.1
0.1 mm
17%
Fri. 6
0.1
0.1 mm
17%
Sat. 7
0 mm
10%
Sun. 8
0 mm
15%

Frequently asked questions about the weather in Galveston Island

How warm is it in Galveston Island over the next 14 days?
Over the next two weeks, temperatures in Galveston Island are expected to range from around 19 °C on the coldest nights up to about 25 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Galveston Island in the next two weeks?
Yes - rain is expected on about 2 of the next 14 days in Galveston Island, with roughly 13.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Galveston Island?
Maximum wind speeds in Galveston Island are forecast to reach about 30.2 km/h at their peak over the next 14 days.

When is the best time to visit Galveston Island?
For a month-by-month look at temperatures and rainfall, see our best time to visit Galveston Island guide.

How accurate is the 14-day forecast for Galveston Island?
Our Galveston Island forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Galveston Island?

Get accurate weather forecasts for Galveston Island, located at latitude 29.222 and longitude -94.909. Stay updated with localized weather information tailored for Galveston Island.

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