Castries, Saint Lucia 14-Day Weather Forecast
Saint Lucia 🇱🇨
81°
Partly Cloudy right now
Today: high 86°, low 79°
Updated just now
Castries weather for the next 14 days
Monday, November 16
Patchy rain nearby High 85° Low 78°Precipitation
77%
· 0.2 in
Max wind
12 mph
Humidity
79%
UV index
9 - Very High
Sunrise / sunset
06:04 AM / 05:32 PM
Tuesday, November 17
Patchy rain nearby High 85° Low 80°Precipitation
67%
· 0.11 in
Max wind
14 mph
Humidity
77%
UV index
10 - Very High
Sunrise / sunset
06:05 AM / 05:32 PM
Wednesday, November 18
Patchy rain nearby High 83° Low 79°Precipitation
71%
· 0.09 in
Max wind
14 mph
Humidity
80%
UV index
10 - Very High
Sunrise / sunset
06:05 AM / 05:32 PM
Thursday, November 19
Patchy rain nearby High 84° Low 79°Precipitation
63%
· 0.06 in
Max wind
11 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:05 AM / 05:32 PM
Friday, November 20
Patchy rain nearby High 84° Low 79°Precipitation
64%
· 0.06 in
Max wind
12 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:06 AM / 05:32 PM
Saturday, November 21
Patchy rain nearby High 85° Low 80°Precipitation
41%
· 0.01 in
Max wind
11 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
06:06 AM / 05:32 PM
Sunday, November 22
Patchy rain nearby High 86° Low 80°Precipitation
56%
· 0.03 in
Max wind
13 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:07 AM / 05:32 PM
Monday, November 23
Patchy rain nearby High 84° Low 78°Precipitation
70%
· 0.09 in
Max wind
13 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
06:07 AM / 05:32 PM
Tuesday, November 24
Patchy rain nearby High 85° Low 80°Precipitation
51%
· 0.04 in
Max wind
14 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:08 AM / 05:32 PM
Wednesday, November 25
Patchy rain nearby High 85° Low 79°Precipitation
58%
· 0.04 in
Max wind
14 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:09 AM / 05:32 PM
Thursday, November 26
Patchy rain nearby High 85° Low 78°Precipitation
68%
· 0.08 in
Max wind
14 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
06:09 AM / 05:33 PM
Friday, November 27
Patchy rain nearby High 84° Low 79°Precipitation
61%
· 0.06 in
Max wind
13 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
06:10 AM / 05:33 PM
Saturday, November 28
Patchy rain nearby High 85° Low 78°Precipitation
63%
· 0.06 in
Max wind
12 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:10 AM / 05:33 PM
Castries 14-day outlook: the story
The warmest day of Castries's 14-day outlook is Sunday, November 15 with a high near 86°F (30°C); the coolest night comes Monday, November 16, dipping to 78°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 85°F (29°C), right in line with the typical November high of 83°F (28°C).
Precipitation is most likely on Sunday 15, Monday 16, Tuesday 17, Wednesday 18 and beyond; the wettest day looks like Monday, November 16 with about 0.2 in (5.1 mm) expected. For the weekend, expect Sunday 86°F (30°C) and patchy rain nearby / Saturday 85°F (30°C) and patchy rain nearby.
For typical conditions month by month, see the Castries climate & average temperatures guide.
Castries forecast questions
Will it rain in Castries this week?
The forecast currently shows meaningful precipitation chances on 13 of the next 14 days, peaking around Monday, November 16.
What will be the warmest day in Castries over the next 14 days?
Sunday, November 15, with a forecast high near 86°F (30°C).
How accurate is a 14-day forecast for Castries?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Castries by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 81° | 73° | 18 | 2.2 in | 10.8 h/day | 11.4 h | 57% | 76% |
| February | 81° | 73° | 13 | 1.8 in | 11.1 h/day | 11.7 h | 45% | 74% |
| March | 82° | 73° | 15 | 1.9 in | 11.6 h/day | 12.0 h | 49% | 74% |
| April | 84° | 74° | 12 | 1.5 in | 11.8 h/day | 12.4 h | 41% | 73% |
| May | 85° | 76° | 13 | 1.9 in | 11.7 h/day | 12.8 h | 41% | 74% |
| June | 85° | 76° | 19 | 3.3 in | 11.3 h/day | 12.9 h | 63% | 77% |
| July | 84° | 76° | 24 | 4.6 in | 11.5 h/day | 12.9 h | 78% | 80% |
| August | 85° | 76° | 23 | 4.2 in | 11.3 h/day | 12.6 h | 73% | 80% |
| September | 86° | 77° | 22 | 4.5 in | 11.2 h/day | 12.2 h | 72% | 80% |
| October | 85° | 76° | 21 | 3.9 in | 10.8 h/day | 11.8 h | 67% | 80% |
| November | 83° | 75° | 21 | 4.4 in | 10.5 h/day | 11.5 h | 69% | 80% |
| December | 82° | 74° | 17 | 2.2 in | 10.7 h/day | 11.3 h | 55% | 77% |
14-day forecasts nearby