Galveston, TX Hourly Forecast
Galveston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 96°
- Coolest hour: 9 AM - around 83°
- Rain risk: low all day (peaks at 19%)
- UV peak: 2 PM at index 10 - sun protection recommended
- Windiest: 8 PM at 19 mph
Galveston hourly weather - Wednesday, August 26
In Galveston, expect a high near 96°F (35°C) around 1 PM and a low of 86°F (30°C) near 9 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 PM | Sunny | 96° | 110° | 3% | 5 mph S | 62% | 10 | |
| 2 PM | Sunny | 94° | 109° | 4% | 9 mph SSE | 66% | 10 | |
| 3 PM | Sunny | 93° | 108° | 5% | 11 mph SSE | 68% | 8 | |
| 4 PM | Sunny | 87° | 97° | 6% | 14 mph S | 71% | 6 | |
| 5 PM | Sunny | 86° | 97° | 6% | 14 mph S | 72% | 3 | |
| 6 PM | Sunny | 86° | 97° | 6% | 16 mph S | 73% | 1 | |
| 7 PM | Sunny | 86° | 97° | 7% | 18 mph S | 74% | 0 | |
| 8 PM | Clear | 86° | 96° | 7% | 19 mph S | 74% | 0 | |
| 9 PM | Clear | 86° | 96° | 7% | 17 mph SSW | 74% | 0 | |
| 10 PM | Clear | 86° | 96° | 7% | 18 mph SSW | 75% | 0 | |
| 11 PM | Clear | 86° | 96° | 7% | 17 mph SSW | 74% | 0 |
Galveston hourly weather - Thursday, August 27
In Galveston, expect a high near 86°F (30°C) around 12 AM and a low of 83°F (29°C) near 9 AM; precipitation risk peaks at 76% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 86° | 96° | 7% | 16 mph SSW | 74% | 0 | |
| 1 AM | Clear | 86° | 95° | 7% | 17 mph SSW | 73% | 0 | |
| 2 AM | Clear | 86° | 94° | 6% | 18 mph SSW | 71% | 0 | |
| 3 AM | Clear | 85° | 94° | 6% | 17 mph SSW | 71% | 0 | |
| 4 AM | Clear | 85° | 94° | 6% | 18 mph SW | 73% | 0 | |
| 5 AM | Clear | 85° | 95° | 7% | 15 mph SW | 75% | 0 | |
| 6 AM | Clear | 84° | 94° | 8% | 14 mph WSW | 76% | 0 | |
| 7 AM | Sunny | 84° | 94° | 9% | 12 mph WSW | 79% | 0 | |
| 8 AM | Sunny | 84° | 93° | 9% | 12 mph W | 80% | 0 | |
| 9 AM | Patchy rain nearby | 83° | 93° | 19% | 11 mph W | 81% | 2 | |
| 10 AM | Sunny | 84° | 93° | 9% | 9 mph WSW | 79% | 4 | |
| 11 AM | Sunny | 84° | 93° | 8% | 8 mph SW | 77% | 7 | |
| 12 PM | Sunny | 84° | 94° | 8% | 10 mph SSW | 76% | 9 | |
| 1 PM | Sunny | 85° | 95° | 7% | 12 mph SSW | 75% | 10 | |
| 2 PM | Sunny | 86° | 96° | 7% | 15 mph S | 74% | 9 | |
| 3 PM | Sunny | 86° | 96° | 7% | 15 mph S | 74% | 8 | |
| 4 PM | Sunny | 86° | 96° | 7% | 16 mph S | 74% | 5 | |
| 5 PM | Sunny | 86° | 96° | 7% | 18 mph S | 74% | 3 | |
| 6 PM | Sunny | 86° | 96° | 7% | 21 mph S | 74% | 1 | |
| 7 PM | Sunny | 86° | 96° | 7% | 20 mph S | 74% | 0 | |
| 8 PM | Thundery outbreaks in nearby | 85° | 96° | 21% | 23 mph S | 76% | 0 | |
| 9 PM | Thundery outbreaks in nearby | 85° | 96° | 23% | 19 mph SSE | 76% | 0 | |
| 10 PM | Moderate rain | 85° | 95° | 76% | 9 mph SSE | 74% | 0 | |
| 11 PM | Light rain shower | 84° | 92° | 61% | 4 mph W | 74% | 0 |
Galveston hourly weather - Friday, August 28
In Galveston, expect a high near 86°F (30°C) around 3 PM and a low of 79°F (26°C) near 1 AM; precipitation risk peaks at 85% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Light rain shower | 80° | 84° | 55% | 22 mph W | 88% | 0 | |
| 1 AM | Patchy rain nearby | 79° | 78° | 36% | 22 mph WSW | 84% | 0 | |
| 2 AM | Overcast | 80° | 84° | 21% | 7 mph SSW | 75% | 0 | |
| 3 AM | Patchy rain nearby | 81° | 85° | 21% | 9 mph W | 73% | 0 | |
| 4 AM | Patchy rain nearby | 81° | 85° | 19% | 3 mph WNW | 71% | 0 | |
| 5 AM | Overcast | 81° | 85° | 18% | 5 mph N | 70% | 0 | |
| 6 AM | Cloudy | 82° | 86° | 12% | 7 mph N | 70% | 0 | |
| 7 AM | Partly Cloudy | 82° | 86° | 10% | 8 mph N | 70% | 0 | |
| 8 AM | Partly Cloudy | 82° | 86° | 11% | 6 mph N | 71% | 7 | |
| 9 AM | Partly Cloudy | 82° | 87° | 9% | 9 mph N | 74% | 7 | |
| 10 AM | Sunny | 82° | 87° | 7% | 8 mph NNE | 75% | 7 | |
| 11 AM | Sunny | 82° | 87° | 7% | 8 mph NNE | 76% | 7 | |
| 12 PM | Patchy rain nearby | 82° | 87° | 17% | 6 mph NE | 76% | 6 | |
| 1 PM | Sunny | 82° | 87° | 7% | 6 mph ENE | 74% | 7 | |
| 2 PM | Sunny | 83° | 88° | 7% | 6 mph ESE | 72% | 7 | |
| 3 PM | Sunny | 86° | 96° | 7% | 14 mph SSE | 74% | 7 | |
| 4 PM | Sunny | 86° | 96° | 7% | 17 mph S | 75% | 7 | |
| 5 PM | Sunny | 86° | 96° | 7% | 16 mph SSE | 76% | 7 | |
| 6 PM | Sunny | 85° | 96° | 8% | 24 mph SSW | 78% | 7 | |
| 7 PM | Thundery outbreaks in nearby | 85° | 96° | 20% | 19 mph S | 77% | 6 | |
| 8 PM | Heavy rain | 85° | 94° | 85% | 11 mph E | 76% | 0 | |
| 9 PM | Light rain shower | 84° | 91° | 60% | 6 mph ESE | 73% | 0 | |
| 10 PM | Light rain shower | 84° | 93° | 58% | 12 mph SSW | 73% | 0 | |
| 11 PM | Partly Cloudy | 84° | 92° | 11% | 14 mph S | 75% | 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 83°F (29°C) around 9 AM up to 96°F (35°C) near 1 PM - about 9°F (5°C) above the typical August high of 87°F (31°C).
A stray shower can't be ruled out - Rain chances top out at 19% around 9 AM. Wind picks up to 19 mph (30 km/h) from the S near 8 PM. UV reaches 10 (2 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.