worldweather31°Cexceptionally warm
usually 29°C–30°C
warmer than 96% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
Weather in Singapore - today, tomorrow and 14-day forecast
Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
single country point. About & methodology.
Next days in Singapore
today🌤️
31°💧 3.5 mm
Sun🌧️
33°💧 0.1 mm
Mon🌧️
28°💧 1.4 mm
Tue🌧️
29°💧 0.1 mm
Wed🌧️
29°💧 3 mm
Thu🌧️
29°💧 3.7 mm
Fri🌧️
29°💧 10.4 mm
Sat🌧️
28°💧 9.1 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Sunday 6 Sept in Singapore, the forecast high is 33°C. Typical daytime temperatures at this time of year range from 29°C to 30°C, so it will be exceptionally warm. It is warmer than 99% of similar days.
33°Cexceptionally warm
usually 29°C–30°C
warmer than 99% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
28°Ccooler than usual
usually 29°C–30°C
cooler than 84% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
29°Ccooler than usual
usually 29°C–30°C
cooler than 77% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally strong
29°Cnear normal
usually 29°C–30°C
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
29°Cnear normal
usually 29°C–30°C
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
29°Cnear normal
usually 29°C–30°C
night: exceptionally warm
rain: more rain than usual
wind: exceptionally strong
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1986 (28°C) and the warmest was 2019 (31°C). The current forecast averages 30°C - higher than in 82% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Singapore
Day-by-day forecast for Singapore
Saturday5 September 2026
🌤️31°scattered clouds
Sunday6 September 2026
🌧️33°light rain
Monday7 September 2026
🌧️28°light rain
Tuesday8 September 2026
🌧️29°light rain
Wednesday9 September 2026
🌧️29°light rain
Thursday10 September 2026
🌧️29°light rain
Friday11 September 2026
🌧️29°moderate rain
Saturday12 September 2026
🌧️28°moderate rain
Sunday13 September 2026
🌧️28°light rain
Monday14 September 2026
☁️29°broken clouds
Tuesday15 September 2026
🌧️29°light rain
Wednesday16 September 2026
🌧️28°light rain
Thursday17 September 2026
🌧️28°moderate rain
Friday18 September 2026
🌧️28°light rain
Saturday19 September 2026
🌧️29°light rain
Sunday20 September 2026
☁️30°broken clouds
Sea temperature - Singapore
Water today
30°C
Week avg
30°C
Waves today
0.4 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Singapore
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Singapore | 35.6 | 41.7 | moderate |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 09:00).
Weather in other countries in Asia
FAQ - Singapore weather
What is the weather like in Singapore today?
Today it is about 31° during the day and 28° at night, scattered clouds.
How far ahead can I check the forecast for Singapore?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.