Castries, Saint Lucia Hourly Forecast
Castries temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 85°
- Coolest hour: 1 AM - around 80°
- Highest rain chance: 11 PM (55%) - pack accordingly
- UV peak: 12 PM at index 12 - sun protection recommended
- Windiest: 11 PM at 16 mph
Castries hourly weather - Sunday, August 9
In Castries, expect a high near 80°F (27°C) around 9 PM and a low of 80°F (27°C) near 11 PM; precipitation risk peaks at 55% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 PM | Patchy rain nearby | 80° | 85° | 30% | 13 mph E | 83% | 0 | |
| 9 PM | Patchy rain nearby | 80° | 86° | 32% | 14 mph E | 82% | 0 | |
| 10 PM | Patchy rain nearby | 80° | 86° | 31% | 15 mph E | 83% | 0 | |
| 11 PM | Light rain shower | 80° | 85° | 55% | 16 mph E | 84% | 0 |
Castries hourly weather - Monday, August 10
In Castries, expect a high near 85°F (30°C) around 2 PM and a low of 80°F (26°C) near 1 AM; precipitation risk peaks at 54% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Light rain shower | 80° | 84° | 54% | 15 mph E | 85% | 0 | |
| 1 AM | Patchy rain nearby | 80° | 84° | 24% | 14 mph E | 85% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 83° | 29% | 14 mph E | 85% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 84° | 30% | 14 mph E | 84% | 0 | |
| 4 AM | Patchy rain nearby | 80° | 84° | 25% | 15 mph E | 83% | 0 | |
| 5 AM | Patchy rain nearby | 80° | 84° | 19% | 15 mph E | 81% | 0 | |
| 6 AM | Patchy rain nearby | 80° | 84° | 16% | 15 mph E | 80% | 0 | |
| 7 AM | Patchy rain nearby | 81° | 86° | 16% | 15 mph E | 78% | 1 | |
| 8 AM | Patchy rain nearby | 82° | 88° | 14% | 16 mph E | 76% | 2 | |
| 9 AM | Patchy rain nearby | 83° | 88° | 11% | 15 mph E | 73% | 5 | |
| 10 AM | Sunny | 84° | 89° | 7% | 14 mph E | 70% | 8 | |
| 11 AM | Sunny | 84° | 91° | 6% | 14 mph E | 68% | 10 | |
| 12 PM | Sunny | 85° | 91° | 5% | 14 mph E | 67% | 12 | |
| 1 PM | Sunny | 85° | 91° | 5% | 13 mph E | 66% | 11 | |
| 2 PM | Sunny | 85° | 91° | 4% | 13 mph E | 65% | 8 | |
| 3 PM | Sunny | 85° | 91° | 5% | 12 mph E | 66% | 5 | |
| 4 PM | Sunny | 85° | 90° | 5% | 11 mph E | 66% | 2 | |
| 5 PM | Sunny | 84° | 89° | 5% | 10 mph E | 68% | 1 | |
| 6 PM | Sunny | 82° | 88° | 7% | 10 mph E | 73% | 0 | |
| 7 PM | Clear | 81° | 86° | 8% | 9 mph E | 76% | 0 | |
| 8 PM | Clear | 81° | 86° | 8% | 9 mph E | 77% | 0 | |
| 9 PM | Clear | 81° | 86° | 9% | 10 mph E | 77% | 0 | |
| 10 PM | Clear | 81° | 86° | 9% | 11 mph E | 77% | 0 | |
| 11 PM | Clear | 81° | 86° | 10% | 11 mph E | 78% | 0 |
Castries hourly weather - Tuesday, August 11
In Castries, expect a high near 85°F (30°C) around 12 PM and a low of 80°F (27°C) near 4 AM; precipitation risk peaks at 22% around 6 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 80° | 85° | 11% | 10 mph E | 79% | 0 | |
| 1 AM | Partly Cloudy | 80° | 85° | 12% | 11 mph E | 79% | 0 | |
| 2 AM | Partly Cloudy | 80° | 84° | 12% | 11 mph E | 80% | 0 | |
| 3 AM | Partly Cloudy | 80° | 84° | 12% | 11 mph E | 80% | 0 | |
| 4 AM | Patchy rain nearby | 80° | 84° | 18% | 12 mph E | 80% | 0 | |
| 5 AM | Patchy rain nearby | 80° | 84° | 15% | 12 mph E | 80% | 0 | |
| 6 AM | Patchy rain nearby | 80° | 84° | 21% | 11 mph E | 80% | 0 | |
| 7 AM | Patchy rain nearby | 81° | 86° | 20% | 12 mph E | 78% | 1 | |
| 8 AM | Patchy rain nearby | 82° | 88° | 13% | 14 mph E | 75% | 2 | |
| 9 AM | Sunny | 83° | 89° | 7% | 14 mph E | 71% | 5 | |
| 10 AM | Sunny | 84° | 91° | 6% | 12 mph E | 69% | 8 | |
| 11 AM | Haze | 85° | 92° | 6% | 12 mph E | 68% | 10 | |
| 12 PM | Patchy rain nearby | 85° | 93° | 16% | 14 mph E | 68% | 12 | |
| 1 PM | Patchy rain nearby | 85° | 94° | 16% | 14 mph E | 70% | 10 | |
| 2 PM | Patchy rain nearby | 85° | 94° | 16% | 15 mph E | 71% | 8 | |
| 3 PM | Patchy rain nearby | 85° | 93° | 15% | 16 mph E | 71% | 5 | |
| 4 PM | Patchy rain nearby | 84° | 92° | 17% | 15 mph E | 72% | 2 | |
| 5 PM | Patchy rain nearby | 83° | 90° | 16% | 15 mph E | 75% | 1 | |
| 6 PM | Patchy rain nearby | 82° | 89° | 22% | 14 mph E | 79% | 0 | |
| 7 PM | Patchy rain nearby | 81° | 88° | 17% | 14 mph E | 81% | 0 | |
| 8 PM | Patchy rain nearby | 82° | 88° | 20% | 14 mph E | 81% | 0 | |
| 9 PM | Partly Cloudy | 81° | 87° | 15% | 15 mph E | 81% | 0 | |
| 10 PM | Partly Cloudy | 81° | 87° | 15% | 15 mph E | 81% | 0 | |
| 11 PM | Patchy rain nearby | 81° | 87° | 17% | 16 mph E | 81% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Castries today?
Will it rain in Castries tonight?
When is the UV index highest in Castries today?
Castries hour-by-hour: what to expect
Over the next 24 hours in Castries, temperatures range from 80°F (26°C) around 1 AM up to 85°F (30°C) near 2 PM - right in line with the typical August high of 85°F (29°C).
Precipitation is a real possibility: the chance of rain peaks at 55% around 11 PM. Wind picks up to 16 mph (25 km/h) from the E near 11 PM. UV reaches 12 (12 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 Castries 14-day forecast or the monthly climate averages.