Detailed weather forecast for Half Way Tree, Jamaica: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Half Way Tree
today🌧️35°💧 1.8 mm
Sun🌧️36°💧 0.2 mm
Mon🌧️37°💧 0.5 mm
Tue☁️36°💧 3.6 mm
Wed🌧️32°💧 4.2 mm
Thu☁️37°💧 0.4 mm
Fri🌧️32°💧 5.6 mm
Sat☁️36°💧 3.8 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Saturday 5 Sept in Half Way Tree, the forecast high is 35°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally warm. It is warmer than 99% of similar days.
35°Cexceptionally warm
usually 29°C–31°C
warmer than 99% of similar days
night: exceptionally warmrain: typical rainfallwind: lighter than usual
36°Cexceptionally warm
usually 29°C–31°C
warmer than 99% of similar days
night: near normalrain: exceptionally drywind: typical
37°Cexceptionally warm
usually 29°C–31°C
warmer than 99% of similar days
night: near normalrain: less rain than usualwind: typical
36°Cexceptionally warm
usually 29°C–31°C
warmer than 99% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
32°Cexceptionally warm
usually 29°C–31°C
warmer than 98% of similar days
night: cooler than usualrain: more rain than usualwind: exceptionally light
37°Cexceptionally warm
usually 29°C–31°C
warmer than 99% of similar days
night: near normalrain: less rain than usualwind: lighter than usual
32°Cexceptionally warm
usually 29°C–31°C
warmer than 98% of similar days
night: near normalrain: more rain than usualwind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 2000 (29°C) and the warmest was 2015 (32°C). The current forecast averages 35°C - higher than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Half Way Tree
Half Way Tree 30 & 45-day weather - long-range outlook
Next 15 days · forecast
35°
around 27° at night · days with rain: 7
Weeks 3-4 · avg for September
33°
around 26° at night · rain chance 37%
Weeks 5-7 · avg for October
32°
around 25° at night · rain chance 46%
The 30 & 45-day outlook for Half Way Tree: the next 15 days are a numerical forecast updated daily - on average 35° by day and 27° at night. Further out we rely on multi-year climate averages: around 33° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Half Way Tree
Saturday5 September 2026
🌧️35°light rain
sunrise 05:53 · sunset 18:18 · night 28° · evening 31° · rain 1.82 mm · humidity 64% · wind 4 m/s · clouds 61%
Sunday6 September 2026
🌧️36°light rain
sunrise 05:54 · sunset 18:17 · night 26° · evening 31° · rain 0.16 mm · humidity 42% · wind 5 m/s · clouds 6%
Monday7 September 2026
🌧️37°light rain
sunrise 05:54 · sunset 18:16 · night 27° · evening 30° · rain 0.53 mm · humidity 39% · wind 6 m/s · clouds 9%
Tuesday8 September 2026
☁️36°overcast clouds
sunrise 05:54 · sunset 18:16 · night 28° · evening 29° · rain 3.57 mm · humidity 38% · wind 6 m/s · clouds 94%
Wednesday9 September 2026
🌧️32°light rain
sunrise 05:54 · sunset 18:15 · night 26° · evening 28° · rain 4.21 mm · humidity 56% · wind 3 m/s · clouds 85%
Thursday10 September 2026
☁️37°broken clouds
sunrise 05:54 · sunset 18:14 · night 27° · evening 29° · rain 0.39 mm · humidity 35% · wind 5 m/s · clouds 59%
Friday11 September 2026
🌧️32°light rain
sunrise 05:54 · sunset 18:13 · night 26° · evening 28° · rain 5.55 mm · humidity 60% · wind 3 m/s · clouds 65%
Saturday12 September 2026
☁️36°broken clouds
sunrise 05:55 · sunset 18:12 · night 26° · evening 28° · rain 3.81 mm · humidity 35% · wind 6 m/s · clouds 55%
Sunday13 September 2026
🌧️35°light rain
sunrise 05:55 · sunset 18:11 · night 28° · evening 28° · rain 0.21 mm · humidity 39% · wind 6 m/s · clouds 58%
Monday14 September 2026
☁️36°broken clouds
sunrise 05:55 · sunset 18:10 · night 27° · evening 29° · rain 8.55 mm · humidity 35% · wind 6 m/s · clouds 67%
Tuesday15 September 2026
🌧️37°light rain
sunrise 05:55 · sunset 18:10 · night 27° · evening 29° · rain 0.54 mm · humidity 34% · wind 5 m/s · clouds 60%
Wednesday16 September 2026
☁️35°overcast clouds
sunrise 05:55 · sunset 18:09 · night 26° · evening 28° · rain 4.77 mm · humidity 45% · wind 6 m/s · clouds 100%
Thursday17 September 2026
☁️35°overcast clouds
sunrise 05:55 · sunset 18:08 · night 27° · evening 28° · rain 0.99 mm · humidity 41% · wind 6 m/s · clouds 94%
Friday18 September 2026
🌧️35°light rain
sunrise 05:55 · sunset 18:07 · night 26° · evening 28° · rain 0.12 mm · humidity 44% · wind 6 m/s · clouds 73%
Saturday19 September 2026
🌧️34°light rain
sunrise 05:56 · sunset 18:06 · night 26° · evening 27° · rain 0.15 mm · humidity 50% · wind 6 m/s · clouds 51%
UV index in Half Way Tree - is it safe to sunbathe?
Today the UV index in Half Way Tree is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.