Galveston, TX Hourly Forecast
Galveston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 90°
- Coolest hour: 12 AM - around 80°
- Rain risk: low all day (peaks at 13%)
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 1 AM at 14 mph
Galveston hourly weather - Friday, July 17
In Galveston, expect a high near 90°F (32°C) around 2 PM and a low of 80°F (27°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Partly Cloudy | 88° | 106° | 12% | 8 mph S | 73% | 10 | |
| 1 PM | Sunny | 87° | 104° | 10% | 9 mph S | 80% | 11 | |
| 2 PM | Sunny | 90° | 112° | 8% | 9 mph S | 77% | 11 | |
| 3 PM | Sunny | 87° | 102° | 10% | 10 mph S | 79% | 9 | |
| 4 PM | Partly Cloudy | 86° | 101° | 12% | 11 mph SSE | 81% | 7 | |
| 5 PM | Sunny | 86° | 100° | 11% | 11 mph SSE | 81% | 4 | |
| 6 PM | Sunny | 85° | 97° | 11% | 10 mph SSE | 82% | 2 | |
| 7 PM | Sunny | 84° | 95° | 10% | 10 mph SSE | 82% | 0 | |
| 8 PM | Sunny | 82° | 88° | 10% | 10 mph SSE | 83% | 0 | |
| 9 PM | Clear | 81° | 86° | 10% | 11 mph SSE | 82% | 0 | |
| 10 PM | Clear | 81° | 86° | 10% | 12 mph SSE | 83% | 0 | |
| 11 PM | Clear | 80° | 85° | 10% | 12 mph SSE | 83% | 0 |
Galveston hourly weather - Saturday, July 18
In Galveston, expect a high near 84°F (29°C) around 1 PM and a low of 80°F (27°C) near 12 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 80° | 81° | 11% | 13 mph SSE | 83% | 0 | |
| 1 AM | Partly Cloudy | 83° | 91° | 12% | 14 mph S | 78% | 0 | |
| 2 AM | Partly Cloudy | 83° | 91° | 13% | 14 mph S | 78% | 0 | |
| 3 AM | Partly Cloudy | 83° | 91° | 13% | 14 mph S | 78% | 0 | |
| 4 AM | Partly Cloudy | 83° | 90° | 12% | 13 mph S | 77% | 0 | |
| 5 AM | Partly Cloudy | 83° | 90° | 10% | 12 mph SSW | 75% | 0 | |
| 6 AM | Clear | 83° | 90° | 8% | 12 mph SSW | 75% | 0 | |
| 7 AM | Sunny | 83° | 90° | 8% | 12 mph SSW | 74% | 0 | |
| 8 AM | Sunny | 83° | 90° | 7% | 11 mph S | 73% | 1 | |
| 9 AM | Sunny | 84° | 90° | 7% | 11 mph S | 73% | 2 | |
| 10 AM | Sunny | 84° | 90° | 7% | 10 mph S | 72% | 5 | |
| 11 AM | Sunny | 84° | 91° | 7% | 9 mph S | 71% | 8 | |
| 12 PM | Sunny | 84° | 91° | 7% | 9 mph SSW | 71% | 10 | |
| 1 PM | Sunny | 84° | 91° | 6% | 9 mph S | 71% | 11 | |
| 2 PM | Sunny | 84° | 91° | 6% | 8 mph S | 71% | 11 | |
| 3 PM | Sunny | 84° | 91° | 6% | 9 mph S | 70% | 9 | |
| 4 PM | Sunny | 84° | 91° | 6% | 10 mph S | 70% | 6 | |
| 5 PM | Sunny | 84° | 91° | 6% | 10 mph S | 70% | 4 | |
| 6 PM | Sunny | 84° | 91° | 6% | 10 mph S | 71% | 2 | |
| 7 PM | Sunny | 84° | 91° | 7% | 10 mph S | 72% | 0 | |
| 8 PM | Sunny | 83° | 90° | 7% | 11 mph S | 73% | 0 | |
| 9 PM | Clear | 83° | 90° | 7% | 12 mph S | 73% | 0 | |
| 10 PM | Clear | 83° | 89° | 7% | 12 mph SSW | 74% | 0 | |
| 11 PM | Clear | 83° | 89° | 7% | 12 mph SSW | 74% | 0 |
Galveston hourly weather - Sunday, July 19
In Galveston, expect a high near 85°F (30°C) around 5 PM and a low of 82°F (28°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 83° | 89° | 7% | 12 mph SSW | 73% | 0 | |
| 1 AM | Clear | 83° | 89° | 7% | 11 mph SSW | 73% | 0 | |
| 2 AM | Clear | 83° | 88° | 7% | 10 mph SSW | 73% | 0 | |
| 3 AM | Clear | 83° | 88° | 7% | 9 mph SSW | 72% | 0 | |
| 4 AM | Clear | 82° | 88° | 7% | 9 mph SSW | 72% | 0 | |
| 5 AM | Clear | 82° | 88° | 7% | 8 mph SW | 73% | 0 | |
| 6 AM | Clear | 82° | 87° | 7% | 9 mph SW | 73% | 0 | |
| 7 AM | Sunny | 82° | 87° | 7% | 8 mph WSW | 74% | 0 | |
| 8 AM | Sunny | 82° | 87° | 7% | 7 mph WSW | 74% | 0 | |
| 9 AM | Sunny | 82° | 88° | 7% | 6 mph SW | 73% | 2 | |
| 10 AM | Sunny | 83° | 88° | 6% | 5 mph SW | 72% | 4 | |
| 11 AM | Sunny | 83° | 88° | 6% | 4 mph SW | 69% | 6 | |
| 12 PM | Sunny | 84° | 89° | 5% | 3 mph S | 67% | 8 | |
| 1 PM | Sunny | 84° | 89° | 5% | 4 mph S | 68% | 9 | |
| 2 PM | Sunny | 84° | 90° | 5% | 5 mph S | 67% | 9 | |
| 3 PM | Sunny | 85° | 90° | 5% | 6 mph SSE | 66% | 6 | |
| 4 PM | Sunny | 85° | 90° | 4% | 7 mph S | 64% | 4 | |
| 5 PM | Sunny | 85° | 90° | 4% | 8 mph S | 63% | 2 | |
| 6 PM | Sunny | 85° | 90° | 4% | 10 mph SSW | 63% | 1 | |
| 7 PM | Sunny | 84° | 90° | 5% | 12 mph SSW | 67% | 0 | |
| 8 PM | Sunny | 84° | 90° | 6% | 13 mph SSW | 69% | 0 | |
| 9 PM | Clear | 84° | 89° | 6% | 13 mph SSW | 70% | 0 | |
| 10 PM | Clear | 83° | 89° | 6% | 13 mph SSW | 70% | 0 | |
| 11 PM | Clear | 83° | 88° | 6% | 13 mph SW | 71% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Galveston today?
Will it rain in Galveston tonight?
When is the UV index highest in Galveston today?
Galveston hour-by-hour: what to expect
Over the next 24 hours in Galveston, temperatures range from 80°F (27°C) around 12 AM up to 90°F (32°C) near 2 PM - about 3°F (2°C) above the typical July high of 87°F (30°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 11 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Galveston 14-day forecast or the monthly climate averages.