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: 1 PM (37%) - pack accordingly
- UV peak: 11 AM at index 9 - sun protection recommended
- Windiest: 7 PM at 16 mph
Castries hourly weather - Wednesday, August 26
In Castries, expect a high near 85°F (30°C) around 2 PM and a low of 80°F (27°C) near 11 PM; precipitation risk peaks at 20% around 7 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Sunny | 85° | 91° | 4% | 15 mph E | 65% | 9 | |
| 3 PM | Sunny | 85° | 91° | 5% | 15 mph E | 67% | 5 | |
| 4 PM | Patchy rain nearby | 84° | 90° | 16% | 15 mph E | 70% | 2 | |
| 5 PM | Patchy rain nearby | 83° | 89° | 17% | 15 mph E | 74% | 1 | |
| 6 PM | Patchy rain nearby | 82° | 87° | 18% | 15 mph E | 78% | 0 | |
| 7 PM | Patchy rain nearby | 81° | 86° | 20% | 16 mph ENE | 79% | 0 | |
| 8 PM | Clear | 81° | 85° | 8% | 16 mph ENE | 77% | 0 | |
| 9 PM | Clear | 80° | 85° | 8% | 16 mph ENE | 75% | 0 | |
| 10 PM | Clear | 80° | 84° | 7% | 16 mph ENE | 74% | 0 | |
| 11 PM | Clear | 80° | 84° | 7% | 15 mph E | 74% | 0 |
Castries hourly weather - Thursday, August 27
In Castries, expect a high near 84°F (29°C) around 11 AM and a low of 80°F (27°C) near 1 AM; precipitation risk peaks at 65% around 5 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 80° | 84° | 7% | 15 mph E | 74% | 0 | |
| 1 AM | Clear | 80° | 83° | 7% | 13 mph E | 75% | 0 | |
| 2 AM | Clear | 80° | 83° | 8% | 12 mph E | 76% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 84° | 17% | 13 mph E | 78% | 0 | |
| 4 AM | Clear | 80° | 83° | 9% | 14 mph E | 76% | 0 | |
| 5 AM | Partly Cloudy | 80° | 83° | 10% | 13 mph E | 76% | 0 | |
| 6 AM | Overcast | 80° | 83° | 22% | 13 mph E | 77% | 0 | |
| 7 AM | Overcast | 81° | 85° | 21% | 14 mph E | 75% | 1 | |
| 8 AM | Patchy rain nearby | 82° | 87° | 23% | 15 mph E | 75% | 2 | |
| 9 AM | Patchy rain nearby | 83° | 89° | 23% | 15 mph E | 74% | 5 | |
| 10 AM | Patchy rain nearby | 84° | 91° | 30% | 15 mph E | 73% | 8 | |
| 11 AM | Patchy rain nearby | 84° | 92° | 30% | 16 mph E | 72% | 9 | |
| 12 PM | Light rain shower | 84° | 91° | 31% | 16 mph E | 73% | 7 | |
| 1 PM | Light rain shower | 84° | 91° | 37% | 15 mph E | 74% | 7 | |
| 2 PM | Light rain shower | 83° | 90° | 33% | 15 mph E | 75% | 6 | |
| 3 PM | Thundery outbreaks in nearby | 83° | 90° | 22% | 15 mph E | 75% | 3 | |
| 4 PM | Thundery outbreaks in nearby | 82° | 89° | 33% | 15 mph E | 77% | 1 | |
| 5 PM | Light rain shower | 82° | 88° | 65% | 14 mph E | 79% | 0 | |
| 6 PM | Light rain shower | 81° | 86° | 64% | 13 mph E | 82% | 0 | |
| 7 PM | Patchy rain nearby | 80° | 86° | 35% | 13 mph E | 83% | 0 | |
| 8 PM | Light rain shower | 81° | 86° | 47% | 14 mph E | 82% | 0 | |
| 9 PM | Patchy rain nearby | 81° | 86° | 29% | 14 mph E | 83% | 0 | |
| 10 PM | Patchy rain nearby | 81° | 86° | 36% | 14 mph E | 84% | 0 | |
| 11 PM | Light rain shower | 80° | 86° | 55% | 14 mph E | 84% | 0 |
Castries hourly weather - Friday, August 28
In Castries, expect a high near 85°F (30°C) around 2 PM and a low of 80°F (27°C) near 1 AM; precipitation risk peaks at 65% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 80° | 86° | 32% | 13 mph E | 84% | 0 | |
| 1 AM | Patchy rain nearby | 80° | 85° | 31% | 14 mph E | 84% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 85° | 47% | 14 mph E | 84% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 85° | 32% | 14 mph ENE | 84% | 0 | |
| 4 AM | Light rain shower | 80° | 85° | 41% | 14 mph ENE | 84% | 0 | |
| 5 AM | Light rain shower | 80° | 85° | 33% | 14 mph ENE | 84% | 0 | |
| 6 AM | Patchy rain nearby | 80° | 86° | 19% | 15 mph ENE | 84% | 0 | |
| 7 AM | Cloudy | 81° | 87° | 21% | 15 mph ENE | 82% | 1 | |
| 8 AM | Light rain shower | 82° | 88° | 64% | 15 mph E | 80% | 2 | |
| 9 AM | Patchy rain nearby | 83° | 90° | 27% | 16 mph E | 78% | 6 | |
| 10 AM | Patchy rain nearby | 84° | 92° | 24% | 16 mph E | 75% | 6 | |
| 11 AM | Patchy rain nearby | 84° | 93° | 21% | 16 mph E | 73% | 6 | |
| 12 PM | Patchy rain nearby | 85° | 94° | 18% | 16 mph E | 72% | 6 | |
| 1 PM | Patchy rain nearby | 85° | 94° | 20% | 16 mph E | 71% | 6 | |
| 2 PM | Thundery outbreaks in nearby | 85° | 94° | 24% | 17 mph E | 72% | 6 | |
| 3 PM | Thundery outbreaks in nearby | 85° | 93° | 15% | 16 mph E | 72% | 6 | |
| 4 PM | Patchy rain nearby | 84° | 92° | 19% | 14 mph ENE | 74% | 6 | |
| 5 PM | Patchy rain nearby | 83° | 90° | 18% | 14 mph ENE | 78% | 6 | |
| 6 PM | Patchy rain nearby | 82° | 88° | 24% | 13 mph ENE | 82% | 6 | |
| 7 PM | Patchy rain nearby | 81° | 87° | 51% | 14 mph E | 83% | 0 | |
| 8 PM | Patchy rain nearby | 81° | 87° | 65% | 15 mph E | 83% | 0 | |
| 9 PM | Patchy rain nearby | 81° | 86° | 64% | 17 mph E | 84% | 0 | |
| 10 PM | Patchy rain nearby | 80° | 86° | 44% | 18 mph E | 84% | 0 | |
| 11 PM | Patchy rain nearby | 80° | 85° | 46% | 18 mph E | 86% | 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 (27°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).
A stray shower can't be ruled out - Rain chances top out at 37% around 1 PM. Wind picks up to 16 mph (26 km/h) from the ENE near 7 PM. UV reaches 9 (11 AM) - 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.