Galveston, TX 14-Day Forecast
Texas, United States 🇺🇸
91°
Partly Cloudy right now
Today: high 91°, low 81°
Updated 5 hours ago
Galveston weather for the next 14 days
Thursday, August 13
Sunny High 86° Low 84°Precipitation
17%
· 0.0 in
Max wind
21 mph
Humidity
73%
UV index
10 - Very High
Sunrise / sunset
06:47 AM / 08:01 PM
Friday, August 14
Partly Cloudy High 86° Low 84°Precipitation
24%
· 0.01 in
Max wind
16 mph
Humidity
75%
UV index
10 - Very High
Sunrise / sunset
06:47 AM / 08:01 PM
Saturday, August 15
Sunny High 86° Low 83°Precipitation
6%
· 0.0 in
Max wind
16 mph
Humidity
70%
UV index
11 - Very High
Sunrise / sunset
06:48 AM / 08:00 PM
Sunday, August 16
Sunny High 86° Low 82°Precipitation
5%
· 0.0 in
Max wind
14 mph
Humidity
68%
UV index
8 - Very High
Sunrise / sunset
06:48 AM / 07:59 PM
Monday, August 17
Sunny High 86° Low 83°Precipitation
6%
· 0.0 in
Max wind
16 mph
Humidity
70%
UV index
8 - Very High
Sunrise / sunset
06:49 AM / 07:58 PM
Tuesday, August 18
Sunny High 86° Low 82°Precipitation
9%
· 0.0 in
Max wind
15 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:49 AM / 07:57 PM
Wednesday, August 19
Sunny High 86° Low 83°Precipitation
9%
· 0.0 in
Max wind
17 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:50 AM / 07:56 PM
Thursday, August 20
Sunny High 86° Low 83°Precipitation
8%
· 0.0 in
Max wind
17 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:50 AM / 07:55 PM
Friday, August 21
Sunny High 85° Low 83°Precipitation
7%
· 0.0 in
Max wind
14 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:51 AM / 07:54 PM
Saturday, August 22
Sunny High 85° Low 84°Precipitation
9%
· 0.0 in
Max wind
14 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:52 AM / 07:53 PM
Sunday, August 23
Sunny High 86° Low 84°Precipitation
8%
· 0.0 in
Max wind
15 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:52 AM / 07:51 PM
Monday, August 24
Sunny High 85° Low 82°Precipitation
7%
· 0.0 in
Max wind
14 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:53 AM / 07:50 PM
Tuesday, August 25
Sunny High 86° Low 83°Precipitation
7%
· 0.0 in
Max wind
17 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:53 AM / 07:49 PM
Galveston 14-day outlook: the story
The warmest day of Galveston's 14-day outlook is Wednesday, August 12 with a high near 91°F (33°C); the coolest night comes Wednesday, August 12, dipping to 81°F (27°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 87°F (30°C), right in line with the typical August high of 87°F (31°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 86°F (30°C) and sunny / Sunday 86°F (30°C) and sunny.
For typical conditions month by month, see the Galveston climate & average temperatures guide.
Galveston forecast questions
Will it rain in Galveston this week?
No day in the current 14-day outlook shows a strong rain signal for Galveston.
What will be the warmest day in Galveston over the next 14 days?
Wednesday, August 12, with a forecast high near 91°F (33°C).
How accurate is a 14-day forecast for Galveston?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Galveston by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 61° | 51° | 10 | 5.0 in | 7.3 h/day | 77% |
| February | 63° | 54° | 11 | 3.4 in | 7.6 h/day | 82% |
| March | 69° | 61° | 12 | 4.6 in | 8.4 h/day | 80% |
| April | 74° | 67° | 14 | 5.9 in | 9.8 h/day | 78% |
| May | 80° | 74° | 16 | 6.5 in | 10.4 h/day | 80% |
| June | 85° | 79° | 15 | 6.3 in | 11.4 h/day | 78% |
| July | 87° | 81° | 14 | 5.7 in | 11.4 h/day | 78% |
| August | 87° | 81° | 16 | 6.5 in | 11.1 h/day | 76% |
| September | 85° | 78° | 15 | 6.9 in | 9.9 h/day | 75% |
| October | 79° | 71° | 11 | 5.7 in | 9.5 h/day | 73% |
| November | 70° | 62° | 10 | 5.1 in | 8.0 h/day | 76% |
| December | 65° | 56° | 11 | 4.9 in | 7.1 h/day | 80% |
14-day forecasts nearby