- Clothing
- Light, breathable clothing. Apply sunscreen if outdoors.
Tomorrow's Weather Forecast - Surabaya
Tomorrow's weather in Surabaya. high 31°C (88°F), low 27°C (81°F). Overcast.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity sits at a moderate 67%, so the air shouldn't feel unusually damp or dry. Winds will turn gusty at times, reaching up to 57 km/h. Sunrise is at 5:24 AM and sunset at 5:26 PM, for about 12h 2m of daylight.
- Tomorrow
- 31°/ 27°
- Today32° / 25°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon29°
- Rain probability
- 0%
- Wind speed
- 17 km/h
AfternoonNoon – 6 PM30°
- Rain probability
- 0%
- Wind speed
- 24 km/h
Evening6 PM – Midn28°
- Rain probability
- 0%
- Wind speed
- 21 km/h
NightMidn – 6 AM27°
- Rain probability
- 4%
- Wind speed
- 16 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Great for outdoor activities. Stay hydrated and seek shade.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 4:54 AMTotal Daylight
Full day forecastSolar noon 11:25 AM
Sunset
Dusk 5:56 PMvs today0 min daylight
Sunrise shiftSame time
Sunset shiftSame time
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Surabaya is forecast to reach a high of 31°C tomorrow, with an overnight low around 27°C. That's 3° below the long-term average high of 34°C for this time of year. It continues a recent pattern — 4 of the last 28 days with published data have run cooler than normal. Expect little chance of rain (4% probability) and moderate breezes averaging 24 km/h. Air quality is currently Moderate (AQI 64), driven mainly by PM2.5 at 17 μg/m³.
Today vs Normal
32°C-2° below normal
The long-term average high for today is 34°C.
4 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.