Galveston, TX Hourly Forecast
Galveston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 7 PM - around 87°
- Coolest hour: 6 AM - around 84°
- Highest rain chance: 8 AM (48%) - pack accordingly
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 3 PM at 16 mph
Galveston hourly weather - Tuesday, September 15
In Galveston, expect a high near 87°F (31°C) around 7 PM and a low of 86°F (30°C) near 9 PM; precipitation risk peaks at 18% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 7 PM | Sunny | 87° | 100° | 6% | 10 mph SE | 73% | 0 | |
| 8 PM | Partly Cloudy | 87° | 100° | 10% | 14 mph SE | 76% | 0 | |
| 9 PM | Cloudy | 86° | 98° | 18% | 15 mph SE | 76% | 0 | |
| 10 PM | Partly Cloudy | 86° | 99° | 10% | 15 mph SSE | 76% | 0 | |
| 11 PM | Clear | 86° | 99° | 8% | 13 mph SSE | 76% | 0 |
Galveston hourly weather - Wednesday, September 16
In Galveston, expect a high near 86°F (30°C) around 12 AM and a low of 84°F (29°C) near 6 AM; precipitation risk peaks at 48% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 86° | 99° | 8% | 12 mph SSE | 77% | 0 | |
| 1 AM | Clear | 86° | 98° | 7% | 12 mph SSE | 75% | 0 | |
| 2 AM | Clear | 86° | 99° | 8% | 10 mph SSE | 76% | 0 | |
| 3 AM | Patchy rain nearby | 86° | 98° | 20% | 7 mph S | 75% | 0 | |
| 4 AM | Patchy rain nearby | 86° | 96° | 21% | 6 mph SSE | 74% | 0 | |
| 5 AM | Light rain shower | 85° | 95° | 31% | 5 mph SSE | 73% | 0 | |
| 6 AM | Light rain shower | 84° | 92° | 47% | 5 mph SE | 72% | 0 | |
| 7 AM | Patchy rain nearby | 85° | 92° | 19% | 5 mph ESE | 71% | 0 | |
| 8 AM | Light rain shower | 85° | 93° | 48% | 7 mph E | 72% | 0 | |
| 9 AM | Overcast | 86° | 95° | 18% | 8 mph E | 72% | 1 | |
| 10 AM | Light rain shower | 86° | 95° | 41% | 11 mph E | 73% | 3 | |
| 11 AM | Light rain shower | 86° | 96° | 43% | 13 mph E | 73% | 4 | |
| 12 PM | Light rain shower | 86° | 96° | 34% | 14 mph E | 72% | 7 | |
| 1 PM | Light rain shower | 86° | 96° | 32% | 14 mph E | 72% | 8 | |
| 2 PM | Patchy rain nearby | 86° | 96° | 20% | 15 mph E | 73% | 8 | |
| 3 PM | Patchy rain nearby | 86° | 96° | 21% | 16 mph E | 73% | 6 | |
| 4 PM | Patchy rain nearby | 86° | 95° | 21% | 14 mph E | 73% | 4 | |
| 5 PM | Patchy rain nearby | 86° | 95° | 20% | 13 mph ESE | 72% | 2 | |
| 6 PM | Overcast | 86° | 95° | 18% | 13 mph ESE | 71% | 1 | |
| 7 PM | Cloudy | 86° | 95° | 16% | 13 mph ESE | 71% | 0 | |
| 8 PM | Overcast | 86° | 96° | 17% | 15 mph ESE | 72% | 0 | |
| 9 PM | Overcast | 86° | 97° | 21% | 16 mph ESE | 76% | 0 | |
| 10 PM | Patchy rain nearby | 86° | 98° | 22% | 17 mph ESE | 76% | 0 | |
| 11 PM | Patchy rain nearby | 86° | 97° | 29% | 18 mph ESE | 76% | 0 |
Galveston hourly weather - Thursday, September 17
In Galveston, expect a high near 86°F (30°C) around 10 PM and a low of 85°F (29°C) near 8 AM; precipitation risk peaks at 82% around 9 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 86° | 98° | 35% | 18 mph ESE | 77% | 0 | |
| 1 AM | Clear | 86° | 98° | 8% | 18 mph ESE | 77% | 0 | |
| 2 AM | Light rain shower | 86° | 97° | 58% | 18 mph ESE | 78% | 0 | |
| 3 AM | Light rain shower | 86° | 97° | 68% | 17 mph ESE | 78% | 0 | |
| 4 AM | Light rain shower | 86° | 97° | 65% | 16 mph ESE | 77% | 0 | |
| 5 AM | Light rain shower | 85° | 96° | 53% | 16 mph ESE | 76% | 0 | |
| 6 AM | Light rain shower | 85° | 96° | 27% | 16 mph E | 76% | 0 | |
| 7 AM | Moderate or heavy rain shower | 85° | 95° | 74% | 15 mph E | 77% | 0 | |
| 8 AM | Light rain shower | 85° | 95° | 67% | 17 mph E | 76% | 0 | |
| 9 AM | Moderate or heavy rain shower | 85° | 95° | 82% | 18 mph ESE | 75% | 1 | |
| 10 AM | Light rain shower | 85° | 95° | 62% | 17 mph ESE | 76% | 3 | |
| 11 AM | Light rain shower | 85° | 96° | 69% | 17 mph ESE | 76% | 5 | |
| 12 PM | Light rain shower | 85° | 95° | 69% | 18 mph ESE | 76% | 7 | |
| 1 PM | Patchy rain nearby | 85° | 95° | 28% | 18 mph ESE | 75% | 8 | |
| 2 PM | Overcast | 85° | 95° | 20% | 19 mph ESE | 74% | 8 | |
| 3 PM | Light rain shower | 85° | 96° | 55% | 20 mph ESE | 75% | 6 | |
| 4 PM | Overcast | 86° | 97° | 20% | 19 mph E | 75% | 4 | |
| 5 PM | Cloudy | 86° | 96° | 14% | 19 mph ESE | 74% | 2 | |
| 6 PM | Partly Cloudy | 86° | 95° | 8% | 18 mph ESE | 73% | 1 | |
| 7 PM | Sunny | 86° | 95° | 7% | 18 mph ESE | 73% | 0 | |
| 8 PM | Clear | 86° | 95° | 6% | 16 mph SE | 73% | 0 | |
| 9 PM | Clear | 86° | 95° | 6% | 15 mph SE | 72% | 0 | |
| 10 PM | Clear | 86° | 96° | 6% | 15 mph SE | 72% | 0 | |
| 11 PM | Clear | 86° | 96° | 6% | 14 mph SE | 72% | 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 84°F (29°C) around 6 AM up to 87°F (31°C) near 7 PM - right in line with the typical September high of 85°F (29°C).
Precipitation is a real possibility: the chance of rain peaks at 48% around 8 AM. Wind picks up to 16 mph (26 km/h) from the E near 3 PM. UV reaches 8 (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.