Galveston, TX Hourly Forecast
Galveston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 5 PM - around 89°
- Coolest hour: 5 AM - around 80°
- Rain risk: low all day (peaks at 11%)
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 9 PM at 16 mph
Galveston hourly weather - Friday, August 7
In Galveston, expect a high near 89°F (32°C) around 5 PM and a low of 82°F (28°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 5 PM | Sunny | 89° | 104° | 6% | 13 mph SE | 69% | 3 | |
| 6 PM | Sunny | 89° | 103° | 5% | 14 mph SE | 67% | 1 | |
| 7 PM | Sunny | 87° | 98° | 5% | 14 mph SE | 68% | 0 | |
| 8 PM | Sunny | 85° | 95° | 7% | 15 mph SE | 75% | 0 | |
| 9 PM | Clear | 84° | 92° | 8% | 16 mph SE | 77% | 0 | |
| 10 PM | Clear | 83° | 89° | 6% | 15 mph SSE | 73% | 0 | |
| 11 PM | Clear | 82° | 88° | 8% | 14 mph SSE | 78% | 0 |
Galveston hourly weather - Saturday, August 8
In Galveston, expect a high near 86°F (30°C) around 4 PM and a low of 80°F (26°C) near 5 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 81° | 86° | 9% | 14 mph SSE | 80% | 0 | |
| 1 AM | Clear | 81° | 86° | 9% | 13 mph SSE | 81% | 0 | |
| 2 AM | Clear | 81° | 86° | 10% | 11 mph SSE | 83% | 0 | |
| 3 AM | Clear | 80° | 86° | 11% | 10 mph SSE | 85% | 0 | |
| 4 AM | Clear | 80° | 85° | 10% | 8 mph S | 83% | 0 | |
| 5 AM | Clear | 80° | 85° | 10% | 7 mph S | 83% | 0 | |
| 6 AM | Partly Cloudy | 83° | 90° | 10% | 6 mph S | 75% | 0 | |
| 7 AM | Partly Cloudy | 83° | 90° | 10% | 6 mph S | 75% | 0 | |
| 8 AM | Partly Cloudy | 84° | 91° | 10% | 6 mph S | 74% | 1 | |
| 9 AM | Partly Cloudy | 84° | 91° | 9% | 4 mph S | 73% | 2 | |
| 10 AM | Partly Cloudy | 84° | 91° | 8% | 3 mph SSE | 71% | 4 | |
| 11 AM | Sunny | 84° | 92° | 7% | 4 mph SE | 70% | 7 | |
| 12 PM | Sunny | 85° | 92° | 6% | 6 mph ESE | 71% | 10 | |
| 1 PM | Sunny | 85° | 93° | 6% | 7 mph ESE | 70% | 11 | |
| 2 PM | Sunny | 85° | 93° | 5% | 7 mph SE | 69% | 11 | |
| 3 PM | Sunny | 86° | 93° | 5% | 8 mph SE | 68% | 9 | |
| 4 PM | Sunny | 86° | 94° | 5% | 9 mph SE | 68% | 6 | |
| 5 PM | Sunny | 86° | 94° | 6% | 12 mph SE | 70% | 4 | |
| 6 PM | Sunny | 86° | 94° | 6% | 12 mph SE | 71% | 1 | |
| 7 PM | Sunny | 85° | 94° | 7% | 12 mph SE | 72% | 0 | |
| 8 PM | Sunny | 85° | 94° | 8% | 12 mph SE | 74% | 0 | |
| 9 PM | Clear | 85° | 94° | 8% | 14 mph SSE | 75% | 0 | |
| 10 PM | Clear | 85° | 94° | 7% | 13 mph SSE | 74% | 0 | |
| 11 PM | Clear | 85° | 93° | 7% | 11 mph SSE | 74% | 0 |
Galveston hourly weather - Sunday, August 9
In Galveston, expect a high near 86°F (30°C) around 5 PM and a low of 84°F (29°C) near 5 AM; precipitation risk peaks at 72% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 84° | 93° | 8% | 10 mph SSE | 74% | 0 | |
| 1 AM | Clear | 84° | 93° | 9% | 11 mph SSE | 75% | 0 | |
| 2 AM | Clear | 84° | 93° | 9% | 12 mph SSE | 75% | 0 | |
| 3 AM | Partly Cloudy | 84° | 92° | 10% | 12 mph SSE | 76% | 0 | |
| 4 AM | Partly Cloudy | 84° | 92° | 11% | 12 mph SSE | 76% | 0 | |
| 5 AM | Partly Cloudy | 84° | 92° | 14% | 11 mph SSE | 77% | 0 | |
| 6 AM | Patchy rain nearby | 84° | 92° | 13% | 10 mph S | 77% | 0 | |
| 7 AM | Patchy rain nearby | 84° | 92° | 13% | 10 mph S | 76% | 0 | |
| 8 AM | Patchy rain nearby | 84° | 92° | 16% | 9 mph S | 75% | 1 | |
| 9 AM | Patchy rain nearby | 84° | 93° | 19% | 8 mph SSE | 74% | 2 | |
| 10 AM | Patchy rain nearby | 84° | 91° | 68% | 7 mph SSE | 75% | 4 | |
| 11 AM | Sunny | 84° | 92° | 7% | 8 mph SSE | 74% | 7 | |
| 12 PM | Sunny | 85° | 93° | 6% | 8 mph SE | 72% | 10 | |
| 1 PM | Sunny | 85° | 93° | 7% | 8 mph SE | 71% | 10 | |
| 2 PM | Patchy rain nearby | 85° | 94° | 21% | 9 mph SE | 71% | 10 | |
| 3 PM | Patchy rain nearby | 85° | 94° | 72% | 10 mph SE | 71% | 9 | |
| 4 PM | Sunny | 86° | 94° | 6% | 11 mph SE | 70% | 6 | |
| 5 PM | Sunny | 86° | 94° | 6% | 14 mph SE | 69% | 3 | |
| 6 PM | Sunny | 85° | 94° | 6% | 15 mph SE | 70% | 1 | |
| 7 PM | Sunny | 85° | 94° | 7% | 15 mph SSE | 72% | 0 | |
| 8 PM | Partly Cloudy | 85° | 93° | 11% | 13 mph SSE | 74% | 0 | |
| 9 PM | Partly Cloudy | 84° | 93° | 13% | 14 mph SSE | 75% | 0 | |
| 10 PM | Partly Cloudy | 85° | 94° | 11% | 15 mph SSE | 76% | 0 | |
| 11 PM | Partly Cloudy | 84° | 93° | 11% | 15 mph SSE | 76% | 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 (26°C) around 5 AM up to 89°F (32°C) near 5 PM - right in line with the typical August high of 87°F (31°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 16 mph (26 km/h) from the SE near 9 PM. 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.