Galveston, TX 14-Day Forecast
Texas, United States 🇺🇸
95°
Sunny right now
Today: high 96°, low 80°
Updated 3 hours ago
Galveston weather for the next 14 days
Thursday, August 27
Sunny High 86° Low 83°Precipitation
62%
· 0.17 in
Max wind
23 mph
Humidity
75%
UV index
10 - Very High
Sunrise / sunset
06:54 AM / 07:47 PM
Friday, August 28
Sunny High 86° Low 79°Precipitation
76%
· 0.43 in
Max wind
24 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:55 AM / 07:46 PM
Saturday, August 29
Sunny High 85° Low 83°Precipitation
36%
· 0.02 in
Max wind
18 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
06:55 AM / 07:45 PM
Sunday, August 30
Sunny High 85° Low 83°Precipitation
18%
· 0.01 in
Max wind
15 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:56 AM / 07:44 PM
Monday, August 31
Overcast High 86° Low 84°Precipitation
10%
· 0.0 in
Max wind
17 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:56 AM / 07:43 PM
Tuesday, September 1
Sunny High 86° Low 85°Precipitation
17%
· 0.0 in
Max wind
16 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:57 AM / 07:41 PM
Wednesday, September 2
Sunny High 86° Low 85°Precipitation
36%
· 0.01 in
Max wind
16 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
06:57 AM / 07:40 PM
Thursday, September 3
Sunny High 86° Low 84°Precipitation
17%
· 0.0 in
Max wind
15 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:58 AM / 07:39 PM
Friday, September 4
Sunny High 86° Low 85°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:58 AM / 07:38 PM
Saturday, September 5
Sunny High 86° Low 85°Precipitation
13%
· 0.0 in
Max wind
17 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
06:59 AM / 07:37 PM
Sunday, September 6
Patchy rain nearby High 86° Low 85°Precipitation
16%
· 0.0 in
Max wind
17 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:59 AM / 07:36 PM
Monday, September 7
Sunny High 86° Low 84°Precipitation
10%
· 0.0 in
Max wind
16 mph
Humidity
78%
UV index
8 - Very High
Sunrise / sunset
07:00 AM / 07:34 PM
Tuesday, September 8
Patchy rain nearby High 86° Low 85°Precipitation
63%
· 0.1 in
Max wind
22 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
07:00 AM / 07:33 PM
Galveston 14-day outlook: the story
The warmest day of Galveston's 14-day outlook is Wednesday, August 26 with a high near 96°F (35°C); the coolest night comes Friday, August 28, dipping to 79°F (26°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 87°F (31°C), right in line with the typical August high of 87°F (31°C).
Precipitation is most likely on Thursday 27, Friday 28, Tuesday 8; the wettest day looks like Friday, August 28 with about 0.43 in (10.9 mm) expected. For the weekend, expect Saturday 85°F (30°C) and sunny / Sunday 85°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?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Friday, August 28.
What will be the warmest day in Galveston over the next 14 days?
Wednesday, August 26, with a forecast high near 96°F (35°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