Galveston, TX 14-Day Forecast
Texas, United States 🇺🇸
88°
Sunny right now
Today: high 88°, low 85°
Updated 1 min ago
Galveston weather for the next 14 days
Wednesday, September 16
Patchy rain nearby High 86° Low 84°Precipitation
69%
· 0.11 in
Max wind
18 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
07:05 AM / 07:23 PM
Thursday, September 17
Light rain shower High 86° Low 85°Precipitation
78%
· 0.89 in
Max wind
20 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
07:05 AM / 07:22 PM
Friday, September 18
Sunny High 86° Low 83°Precipitation
5%
· 0.0 in
Max wind
17 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
07:06 AM / 07:21 PM
Saturday, September 19
Sunny High 85° Low 84°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
64%
UV index
10 - Very High
Sunrise / sunset
07:06 AM / 07:20 PM
Sunday, September 20
Sunny High 85° Low 84°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
66%
UV index
7 - High
Sunrise / sunset
07:07 AM / 07:19 PM
Monday, September 21
Sunny High 85° Low 84°Precipitation
8%
· 0.0 in
Max wind
11 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
07:07 AM / 07:17 PM
Tuesday, September 22
Sunny High 84° Low 82°Precipitation
62%
· 0.19 in
Max wind
12 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
07:08 AM / 07:16 PM
Wednesday, September 23
Sunny High 85° Low 84°Precipitation
8%
· 0.0 in
Max wind
12 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
07:08 AM / 07:15 PM
Thursday, September 24
Sunny High 84° Low 82°Precipitation
57%
· 0.06 in
Max wind
11 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
07:09 AM / 07:14 PM
Friday, September 25
Sunny High 86° Low 78°Precipitation
57%
· 0.11 in
Max wind
17 mph
Humidity
62%
UV index
8 - Very High
Sunrise / sunset
07:09 AM / 07:12 PM
Saturday, September 26
Sunny High 84° Low 79°Precipitation
2%
· 0.0 in
Max wind
13 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
07:10 AM / 07:11 PM
Sunday, September 27
Sunny High 85° Low 78°Precipitation
3%
· 0.0 in
Max wind
15 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
07:10 AM / 07:10 PM
Monday, September 28
Sunny High 84° Low 79°Precipitation
3%
· 0.0 in
Max wind
21 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
07:11 AM / 07:09 PM
Galveston 14-day outlook: the story
The warmest day of Galveston's 14-day outlook is Tuesday, September 15 with a high near 88°F (31°C); the coolest night comes Friday, September 25, dipping to 78°F (26°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 September high of 85°F (29°C).
Precipitation is most likely on Wednesday 16, Thursday 17, Tuesday 22, Thursday 24 and beyond; the wettest day looks like Thursday, September 17 with about 0.89 in (22.6 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 5 of the next 14 days, peaking around Thursday, September 17.
What will be the warmest day in Galveston over the next 14 days?
Tuesday, September 15, with a forecast high near 88°F (31°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