Castries, Saint Lucia Hourly Forecast
Castries temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 84°
- Coolest hour: 5 AM - around 79°
- Highest rain chance: 10 PM (26%) - pack accordingly
- UV peak: 12 PM at index 11 - sun protection recommended
- Windiest: 12 AM at 23 mph
Castries hourly weather - Friday, July 17
In Castries, expect a high near 84°F (29°C) around 2 PM and a low of 80°F (27°C) near 11 PM; precipitation risk peaks at 26% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Patchy rain nearby | 84° | 91° | 20% | 19 mph E | 73% | 8 | |
| 3 PM | Patchy rain nearby | 83° | 90° | 22% | 19 mph ENE | 74% | 5 | |
| 4 PM | Patchy rain nearby | 83° | 90° | 18% | 19 mph ENE | 74% | 2 | |
| 5 PM | Patchy rain nearby | 82° | 89° | 18% | 19 mph ENE | 75% | 1 | |
| 6 PM | Patchy rain nearby | 81° | 88° | 21% | 19 mph ENE | 78% | 0 | |
| 7 PM | Patchy rain nearby | 81° | 87° | 22% | 19 mph ENE | 80% | 0 | |
| 8 PM | Patchy rain nearby | 81° | 87° | 17% | 20 mph ENE | 81% | 0 | |
| 9 PM | Patchy rain nearby | 81° | 87° | 18% | 21 mph ENE | 82% | 0 | |
| 10 PM | Patchy rain nearby | 80° | 87° | 26% | 22 mph ENE | 83% | 0 | |
| 11 PM | Patchy rain nearby | 80° | 86° | 25% | 23 mph ENE | 83% | 0 |
Castries hourly weather - Saturday, July 18
In Castries, expect a high near 84°F (29°C) around 1 PM and a low of 79°F (26°C) near 5 AM; precipitation risk peaks at 23% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 80° | 86° | 23% | 23 mph E | 81% | 0 | |
| 1 AM | Patchy rain nearby | 80° | 85° | 17% | 22 mph E | 79% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 84° | 17% | 22 mph E | 78% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 85° | 19% | 21 mph E | 77% | 0 | |
| 4 AM | Patchy rain nearby | 80° | 84° | 15% | 21 mph E | 72% | 0 | |
| 5 AM | Patchy rain nearby | 79° | 84° | 23% | 20 mph E | 75% | 0 | |
| 6 AM | Patchy rain nearby | 80° | 84° | 20% | 22 mph E | 74% | 0 | |
| 7 AM | Patchy rain nearby | 80° | 85° | 23% | 21 mph E | 77% | 0 | |
| 8 AM | Patchy rain nearby | 81° | 86° | 17% | 21 mph E | 71% | 1 | |
| 9 AM | Patchy rain nearby | 82° | 87° | 17% | 21 mph E | 68% | 3 | |
| 10 AM | Patchy rain nearby | 83° | 87° | 14% | 21 mph E | 66% | 8 | |
| 11 AM | Patchy rain nearby | 83° | 88° | 14% | 21 mph ENE | 65% | 10 | |
| 12 PM | Patchy rain nearby | 83° | 88° | 12% | 20 mph ENE | 64% | 11 | |
| 1 PM | Patchy rain nearby | 84° | 88° | 14% | 20 mph ENE | 65% | 10 | |
| 2 PM | Patchy rain nearby | 83° | 88° | 14% | 20 mph ENE | 67% | 8 | |
| 3 PM | Partly Cloudy | 83° | 87° | 7% | 20 mph ENE | 67% | 5 | |
| 4 PM | Sunny | 82° | 87° | 6% | 20 mph ENE | 67% | 2 | |
| 5 PM | Sunny | 82° | 86° | 6% | 20 mph ENE | 69% | 1 | |
| 6 PM | Sunny | 81° | 86° | 6% | 20 mph ENE | 70% | 0 | |
| 7 PM | Clear | 81° | 85° | 6% | 21 mph ENE | 72% | 0 | |
| 8 PM | Clear | 80° | 85° | 8% | 21 mph ENE | 74% | 0 | |
| 9 PM | Patchy rain nearby | 80° | 85° | 16% | 20 mph ENE | 74% | 0 | |
| 10 PM | Patchy rain nearby | 80° | 85° | 17% | 20 mph ENE | 76% | 0 | |
| 11 PM | Patchy rain nearby | 80° | 85° | 16% | 20 mph ENE | 76% | 0 |
Castries hourly weather - Sunday, July 19
In Castries, expect a high near 85°F (29°C) around 11 AM and a low of 80°F (27°C) near 2 AM; precipitation risk peaks at 21% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 81° | 86° | 13% | 20 mph E | 76% | 0 | |
| 1 AM | Patchy rain nearby | 81° | 86° | 20% | 19 mph E | 76% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 85° | 20% | 18 mph E | 76% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 85° | 20% | 18 mph E | 76% | 0 | |
| 4 AM | Patchy rain nearby | 80° | 86° | 21% | 18 mph E | 76% | 0 | |
| 5 AM | Patchy rain nearby | 81° | 86° | 21% | 19 mph E | 77% | 0 | |
| 6 AM | Patchy rain nearby | 81° | 86° | 19% | 19 mph E | 76% | 0 | |
| 7 AM | Patchy rain nearby | 82° | 87° | 18% | 18 mph E | 74% | 1 | |
| 8 AM | Patchy rain nearby | 83° | 89° | 14% | 18 mph E | 71% | 2 | |
| 9 AM | Patchy rain nearby | 84° | 90° | 15% | 18 mph E | 67% | 5 | |
| 10 AM | Patchy rain nearby | 84° | 90° | 14% | 18 mph E | 65% | 8 | |
| 11 AM | Sunny | 85° | 91° | 5% | 18 mph E | 65% | 10 | |
| 12 PM | Sunny | 85° | 91° | 5% | 19 mph E | 66% | 11 | |
| 1 PM | Sunny | 85° | 90° | 4% | 19 mph E | 65% | 10 | |
| 2 PM | Sunny | 84° | 90° | 4% | 19 mph E | 66% | 8 | |
| 3 PM | Sunny | 84° | 90° | 5% | 19 mph E | 68% | 5 | |
| 4 PM | Sunny | 83° | 89° | 5% | 19 mph E | 69% | 2 | |
| 5 PM | Sunny | 83° | 88° | 6% | 19 mph E | 71% | 1 | |
| 6 PM | Sunny | 82° | 87° | 7% | 18 mph ENE | 73% | 0 | |
| 7 PM | Clear | 81° | 86° | 7% | 18 mph E | 75% | 0 | |
| 8 PM | Clear | 81° | 86° | 7% | 18 mph E | 75% | 0 | |
| 9 PM | Clear | 81° | 86° | 7% | 17 mph E | 75% | 0 | |
| 10 PM | Clear | 81° | 86° | 7% | 17 mph E | 75% | 0 | |
| 11 PM | Patchy rain nearby | 81° | 86° | 16% | 16 mph E | 73% | 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 79°F (26°C) around 5 AM up to 84°F (29°C) near 2 PM - right in line with the typical July high of 84°F (29°C).
A stray shower can't be ruled out - Rain chances top out at 26% around 10 PM. Wind picks up to 23 mph (37 km/h) from the E near 12 AM. UV reaches 11 (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.