Galveston, TX 14-Day Forecast
Texas, United States 🇺🇸
91°
Partly Cloudy right now
Today: high 91°, low 81°
Updated 24 min ago
Galveston weather for the next 14 days
Friday, August 7
Sunny High 85° Low 83°Precipitation
36%
· 0.01 in
Max wind
17 mph
Humidity
72%
UV index
11 - Extreme
Sunrise / sunset
06:43 AM / 08:07 PM
Saturday, August 8
Sunny High 86° Low 84°Precipitation
57%
· 0.05 in
Max wind
14 mph
Humidity
74%
UV index
11 - Extreme
Sunrise / sunset
06:44 AM / 08:06 PM
Sunday, August 9
Partly Cloudy High 85° Low 84°Precipitation
68%
· 0.23 in
Max wind
14 mph
Humidity
74%
UV index
9 - Very High
Sunrise / sunset
06:44 AM / 08:05 PM
Monday, August 10
Partly Cloudy High 86° Low 83°Precipitation
60%
· 0.11 in
Max wind
16 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:45 AM / 08:04 PM
Tuesday, August 11
Partly Cloudy High 86° Low 84°Precipitation
13%
· 0.0 in
Max wind
16 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:45 AM / 08:03 PM
Wednesday, August 12
Sunny High 86° Low 84°Precipitation
13%
· 0.0 in
Max wind
17 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:46 AM / 08:02 PM
Thursday, August 13
Patchy rain nearby High 86° Low 84°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:47 AM / 08:01 PM
Friday, August 14
Partly Cloudy High 86° Low 84°Precipitation
36%
· 0.01 in
Max wind
17 mph
Humidity
78%
UV index
8 - Very High
Sunrise / sunset
06:47 AM / 08:01 PM
Saturday, August 15
Patchy rain nearby High 86° Low 84°Precipitation
43%
· 0.03 in
Max wind
18 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:48 AM / 08:00 PM
Sunday, August 16
Partly Cloudy High 86° Low 84°Precipitation
17%
· 0.0 in
Max wind
18 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:48 AM / 07:59 PM
Monday, August 17
Partly Cloudy High 86° Low 84°Precipitation
10%
· 0.0 in
Max wind
14 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:49 AM / 07:58 PM
Tuesday, August 18
Partly Cloudy High 86° Low 84°Precipitation
57%
· 0.04 in
Max wind
15 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:49 AM / 07:57 PM
Wednesday, August 19
Sunny High 85° Low 84°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:50 AM / 07:56 PM
Galveston 14-day outlook: the story
The warmest day of Galveston's 14-day outlook is Thursday, August 6 with a high near 91°F (33°C); the coolest night comes Thursday, August 6, dipping to 81°F (27°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 86°F (30°C), right in line with the typical August high of 87°F (31°C).
Precipitation is most likely on Saturday 8, Sunday 9, Monday 10, Tuesday 18; the wettest day looks like Sunday, August 9 with about 0.23 in (5.8 mm) expected. For the weekend, expect Saturday 86°F (30°C) and sunny / Sunday 85°F (30°C) and partly cloudy.
For typical conditions month by month, see the Galveston climate & average temperatures guide.
Galveston forecast questions
Will it rain in Galveston this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Sunday, August 9.
What will be the warmest day in Galveston over the next 14 days?
Thursday, August 6, 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