5-day weather forecast Singapore Sep 15, 2026

28°27–29° · Overcast

Weather forecast Singapore today Sep 15, 2026: overcast, temperature from 27 °C to 29 °C.

Precipitation probability 24%. Wind up to 6.89 m/s (gusts 10.89 m/s). Air humidity 66–80%, atmospheric pressure 757–761 mm Hg, UV index up to 10.7.

Sunrise 06:56
Sunset 19:03
Waxing Crescent23% illuminated
Moonrise 10:04 · Moonset 22:24
Chart
Table
Tue, Sep 15, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Overcast
28 °C18% 88%76%758 mm HgE 94° 5.11 (6.5) m/s0
01:00
Smoky haze
28 °C21% 100%77%758 mm HgE 99° 4.11 (5.11) m/s0
02:00
Overcast
28 °C22% 100%78%758 mm HgE 94° 3.31 (4.31) m/s0
03:00
Overcast
28 °C22% 100%78%758 mm HgE 98° 3.11 (4.42) m/s0
04:00
Overcast
28 °C22% 100%78%758 mm HgESE 120° 3.5 (4.64) m/s0
05:00
Overcast
27 °C23% 99%80%758 mm HgSE 125° 3.81 (4.92) m/s0
06:00
Overcast
27 °C24% 100%80%758 mm HgESE 119° 3.69 (5.22) m/s0
07:00
Overcast
28 °C23% 100%79%758 mm HgESE 122° 4.39 (5.72) m/s0
08:00
Patchy rain possible
28 °C22% (0.01 mm/hr)100%77%759 mm HgSE 133° 5.39 (6.22) m/s0.4
09:00
Patchy rain possible
28 °C22% (0.01 mm/hr)100%77%760 mm HgSE 137° 5.81 (6.31) m/s1.6
10:00
Smoky haze
28 °C20% 100%74%761 mm HgSE 139° 5.11 (5.5) m/s4
11:00
Patchy rain possible
29 °C19% (0.01 mm/hr)100%71%760 mm HgSE 145° 3.81 (4.22) m/s6.6
12:00
Patchy rain possible
29 °C19% (0.01 mm/hr)100%71%760 mm HgS 178° 3.81 (3.92) m/s9.3
13:00
Patchy rain possible
29 °C20% (0.01 mm/hr)93%75%759 mm HgS 191° 6.31 (9.31) m/s10.7
14:00
Cloudy
28 °C13% 64%73%758 mm HgSSW 192° 6.89 (10.89) m/s10.3
15:00
Cloudy
29 °C15% 87%70%758 mm HgS 191° 6.5 (9.5) m/s8.4
16:00
Partly cloudy
29 °C8% 39%68%757 mm HgS 182° 6.39 (9.39) m/s5.1
17:00
Overcast
29 °C16% 100%66%757 mm HgS 175° 6 (10) m/s2.2
18:00
Overcast
29 °C16% 99%66%758 mm HgS 169° 5.19 (5.31) m/s0.6
19:00
Cloudy
29 °C14% 86%67%758 mm HgSSE 154° 5 (5.03) m/s0
20:00
Cloudy
29 °C15% 86%68%758 mm HgSE 138° 4.89 (4.92) m/s0
21:00
Overcast
28 °C17% 98%69%758 mm HgSE 128° 4.81 (5.25) m/s0
22:00
Overcast
28 °C17% 100%68%759 mm HgESE 122° 4.69 (5.61) m/s0
23:00
Overcast
28 °C15% 89%68%759 mm HgESE 115° 4.69 (5.5) m/s0
Tue, Sep 15, 2026

Frequently asked questions about the 5-day weather in Singapore

What will the weather be like in Singapore over the next 5 days?

Over the next 5 days in Singapore the temperature is expected to range from about 27 to 30 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Singapore?

The chance of rain in Singapore over the next 5 days reaches 26%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Singapore?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Singapore will be the warmest and which the coolest?

Over the next 5 days the temperature in Singapore ranges from about 27 to 30 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Singapore over the next 5 days?

Over the next 5 days the wind in Singapore picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Singapore is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 26%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Singapore?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Singapore this week?

Rain reaches a 26% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 10.7; sunscreen is worth it from about 3 upwards.

Singapore on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.