5-day weather forecast Surabaya Sep 19, 2026
28°Weather forecast Surabaya today Sep 19, 2026: patchy rain possible, temperature from 26 °C to 33 °C.
Precipitation probability 23%. Wind up to 5.81 m/s (gusts 9.39 m/s). Air humidity 45–77%, atmospheric pressure 758–761 mm Hg, UV index up to 11.6.
5 days at a glance — tap a day to open it
Sunrise 05:20
Sunset 17:25
Sunset 17:25
First Quarter63% illuminated
Moonrise 11:42 · Moonset does not set today
Moonrise 11:42 · Moonset does not set today
Chart
Table
Sat, Sep 19, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 27 °C | 9% | 44% | 70% | 761 mm Hg | E 97° 2.89 (4.86) m/s | 0 |
| 01:00 |  Cloudy | 27 °C | 12% | 63% | 71% | 760 mm Hg | ESE 110° 2.81 (4.61) m/s | 0 |
| 02:00 | Cloudy | 26 °C | 14% | 74% | 73% | 760 mm Hg | ESE 121° 2.61 (4.61) m/s | 0 |
| 03:00 |  Overcast | 26 °C | 19% | 95% | 74% | 760 mm Hg | SE 125° 2.39 (4.42) m/s | 0 |
| 04:00 |  Patchy rain possible | 26 °C | 20% (0.01 mm/hr) | 94% | 76% | 760 mm Hg | ESE 118° 2.19 (4.42) m/s | 0 |
| 05:00 | Patchy rain possible | 26 °C | 17% (0.01 mm/hr) | 72% | 77% | 761 mm Hg | ESE 115° 2 (4.11) m/s | 0 |
| 06:00 | Smoky haze | 26 °C | 14% | 60% | 75% | 761 mm Hg | SE 130° 2.11 (3.61) m/s | 0.2 |
| 07:00 | Smoky haze | 28 °C | 11% | 61% | 69% | 761 mm Hg | SE 140° 2.39 (3) m/s | 1.1 |
| 08:00 |  Partly cloudy | 29 °C | 7% | 49% | 62% | 761 mm Hg | SE 129° 2.31 (2.5) m/s | 3.2 |
| 09:00 | Partly cloudy | 30 °C | 5% | 41% | 56% | 761 mm Hg | ESE 108° 2.81 (6.81) m/s | 6.4 |
| 10:00 |  Sunny | 31 °C | 2% | 5% | 52% | 761 mm Hg | ESE 102° 3.81 (7.81) m/s | 9.6 |
| 11:00 | Sunny | 32 °C | 2% | 5% | 50% | 761 mm Hg | ESE 102° 4.31 (9.31) m/s | 11.6 |
| 12:00 | Sunny | 32 °C | 2% | 5% | 47% | 760 mm Hg | ESE 105° 4 (8) m/s | 11.6 |
| 13:00 | Sunny | 33 °C | 2% | 11% | 45% | 759 mm Hg | E 101° 3.61 (7.61) m/s | 9.6 |
| 14:00 | Sunny | 33 °C | 2% | 6% | 47% | 758 mm Hg | E 91° 2.81 (3) m/s | 6.2 |
| 15:00 | Sunny | 32 °C | 2% | 5% | 50% | 758 mm Hg | ESE 107° 3.39 (3.72) m/s | 3.1 |
| 16:00 |  Patchy rain possible | 30 °C | 21% (0.19 mm/hr) | 83% | 57% | 758 mm Hg | SE 127° 5.39 (9.39) m/s | 1 |
| 17:00 |  Cloudy | 29 °C | 12% | 79% | 64% | 759 mm Hg | ESE 118° 5.69 (6.72) m/s | 0.1 |
| 18:00 | Patchy rain possible | 29 °C | 12% (0.01 mm/hr) | 74% | 66% | 760 mm Hg | ESE 107° 5.81 (7.5) m/s | 0 |
| 19:00 | Patchy rain possible | 28 °C | 17% (0.08 mm/hr) | 56% | 69% | 761 mm Hg | E 98° 5.69 (7.61) m/s | 0 |
| 20:00 | Patchy rain possible | 28 °C | 19% (0.05 mm/hr) | 86% | 70% | 761 mm Hg | E 97° 5.5 (7.61) m/s | 0 |
| 21:00 |  Clear | 28 °C | 7% | 11% | 72% | 761 mm Hg | ESE 102° 5 (6.92) m/s | 0 |
| 22:00 | Patchy rain possible | 28 °C | 15% (0.01 mm/hr) | 71% | 73% | 761 mm Hg | ESE 103° 4.61 (6.42) m/s | 0 |
| 23:00 | Patchy rain possible | 27 °C | 23% (0.1 mm/hr) | 71% | 75% | 761 mm Hg | E 100° 4.11 (6.31) m/s | 0 |
Sat, Sep 19, 2026
Frequently asked questions about the 5-day weather in Surabaya
What will the weather be like in Surabaya over the next 5 days?
Over the next 5 days in Surabaya the temperature is expected to range from about 25 to 34 °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 Surabaya?
The chance of rain in Surabaya over the next 5 days reaches 29%. 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 Surabaya?
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 Surabaya will be the warmest and which the coolest?
Over the next 5 days the temperature in Surabaya ranges from about 25 to 34 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Surabaya over the next 5 days?
Over the next 5 days the wind in Surabaya picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Surabaya 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 29%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Surabaya?
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 Surabaya this week?
Rain reaches a 29% 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 11.6; sunscreen is worth it from about 3 upwards.
Surabaya 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.