5-day weather forecast Surabaya Sep 23, 2026
34°Weather forecast Surabaya Wednesday Sep 23, 2026: sunny, temperature from 26 °C to 34 °C.
Precipitation probability 21%. Wind up to 4.5 m/s (gusts 9.11 m/s). Air humidity 40–75%, atmospheric pressure 756–761 mm Hg, UV index up to 9.
5 days at a glance — tap a day to open it
Sunrise 05:17
Sunset 17:24
Sunset 17:24
Waxing Gibbous95% illuminated
Moonrise 14:58 · Moonset 02:52
Moonrise 14:58 · Moonset 02:52
Chart
Table
Wed, Sep 23, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 27 °C | 17% | 86% | 74% | 759 mm Hg | ESE 107° 1.81 (3.33) m/s | 0 |
| 01:00 |  Patchy rain possible | 27 °C | 21% (0.01 mm/hr) | 100% | 75% | 758 mm Hg | ESE 113° 1.39 (3) m/s | 0 |
| 02:00 | Cloudy | 27 °C | 18% | 87% | 74% | 758 mm Hg | E 95° 0.69 (2.42) m/s | 0 |
| 03:00 | Patchy rain possible | 27 °C | 15% (0.01 mm/hr) | 72% | 74% | 758 mm Hg | NE 34° 0.39 (2) m/s | 0 |
| 04:00 | Cloudy | 26 °C | 15% | 73% | 74% | 758 mm Hg | NNW 334° 0.89 (1.72) m/s | 0 |
| 05:00 |  Partly cloudy | 26 °C | 10% | 36% | 75% | 759 mm Hg | WNW 295° 1.39 (6.39) m/s | 0 |
| 06:00 | Sunny | 26 °C | 7% | 8% | 74% | 760 mm Hg | W 281° 1.81 (5.81) m/s | 8 |
| 07:00 | Sunny | 27 °C | 5% | 5% | 68% | 760 mm Hg | W 273° 1.5 (4.5) m/s | 8 |
| 08:00 | Sunny | 30 °C | 3% | 5% | 60% | 761 mm Hg | W 280° 0.89 (0.92) m/s | 8 |
| 09:00 | Sunny | 31 °C | 2% | 5% | 52% | 760 mm Hg | N 357° 0.19 (0.61) m/s | 9 |
| 10:00 | Sunny | 33 °C | 2% | 5% | 48% | 759 mm Hg | E 92° 1.31 (4.31) m/s | 9 |
| 11:00 | Sunny | 33 °C | 2% | 8% | 48% | 758 mm Hg | E 88° 2.69 (7.69) m/s | 9 |
| 12:00 | Sunny | 33 °C | 1% | 5% | 45% | 758 mm Hg | E 91° 3.69 (7.69) m/s | 9 |
| 13:00 |  Partly cloudy | 34 °C | 3% | 36% | 41% | 757 mm Hg | E 81° 4 (9) m/s | 9 |
| 14:00 | Sunny | 33 °C | 1% | 17% | 40% | 756 mm Hg | ENE 72° 4.11 (9.11) m/s | 9 |
| 15:00 |  Cloudy | 33 °C | 6% | 65% | 43% | 756 mm Hg | ENE 71° 3.39 (3.92) m/s | 8 |
| 16:00 |  Overcast | 32 °C | 11% | 97% | 50% | 757 mm Hg | E 89° 3.11 (3.53) m/s | 8 |
| 17:00 | Cloudy | 30 °C | 9% | 73% | 58% | 758 mm Hg | ESE 109° 4.39 (4.92) m/s | 7 |
| 18:00 |  Overcast | 29 °C | 14% | 97% | 60% | 758 mm Hg | E 100° 4.39 (6.11) m/s | 0 |
| 19:00 | Overcast | 29 °C | 14% | 100% | 61% | 759 mm Hg | E 93° 3.81 (5.42) m/s | 0 |
| 20:00 | Overcast | 28 °C | 15% | 98% | 63% | 759 mm Hg | E 98° 4 (5.69) m/s | 0 |
| 21:00 | Overcast | 28 °C | 15% | 97% | 65% | 759 mm Hg | ESE 103° 4.31 (5.89) m/s | 0 |
| 22:00 | Overcast | 28 °C | 16% | 95% | 67% | 759 mm Hg | ESE 108° 4.5 (6.11) m/s | 0 |
| 23:00 | Overcast | 28 °C | 17% | 97% | 69% | 759 mm Hg | ESE 111° 3.89 (5.5) m/s | 0 |
Wed, Sep 23, 2026
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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.