Castleton Weather Today — Saint Mary, Jamaica
Current temperature, rain chance, humidity, wind and air quality in Castleton, plus an hourly and 3-day forecast. Updated through the day.
21:00
Fri, 18 Sep 2026
📍 Saint Mary, Jamaica
Castleton??
26
°C
Overcast
Feels 29°C · 78°F
💧 81% Humidity
💨 → 5 km/h E
👁 10 km Visibility
🌧 0 mm Precip
☁ 89% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1014
hPa · 29.94 in
💨 Wind
5
km/h · Gust 7.6 km/h
→ E
💧 Humidity
81%
Dew point 22.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
27.9°
Wind chill 25.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:55 AM
🌇
Sunset
06:07 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
33°
/
24°
💧69%
🌧4.45mm
💨16
☀️UV 7.7
Saturday
19 Sep 2026
Overcast
33°
/
24°
💧67%
🌧1.5mm
💨13
☀️UV 10.1
Sunday
20 Sep 2026
Overcast
32°
/
23°
💧67%
🌧4.92mm
💨12
☀️UV 9.4
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