Today's Weather Forecast - Surabaya

Today's weather in Surabaya. high 32°C (90°F), low 25°C (77°F). Overcast.

Today’s Hourly Weather Outlook

Morning6 AM – Noon29°
Wind speed
14 km/h
Rain probability
3%
AfternoonNoon – 6 PM31°
Wind speed
19 km/h
Rain probability
0%
Evening6 PM – Midn28°
Wind speed
19 km/h
Rain probability
3%
NightMidn – 6 AM27°
Wind speed
13 km/h
Rain probability
8%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 4:54 AM
Total Daylight
Day completeSolar noon 11:25 AM
Sunset
Dusk 5:56 PM
RemainingDaylight ended
Solar elevation-67°
vs yesterday0 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Unhealthy for Sensitive Groups
Dominant pollutant
Dominant: PM2.5
Monitoring station
Malang, Indonesia
PM2.5
125μg/m³
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Surabaya is forecast to reach a high of 32°C today, with an overnight low around 25°C. That's 2° 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 (8% probability) and a gentle breeze averaging 19 km/h. Air quality is currently Moderate (AQI 68), driven mainly by PM2.5 at 20 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.

2026-08-28: 33°C33°2026-08-29: 33°C33°2026-08-30: 32°C32°2026-08-31: 33°C33°2026-09-01: 33°C33°2026-09-02: 33°C33°2026-09-03: 33°C33°2026-09-04: 33°C33°2026-09-05: 33°C33°2026-09-06: 33°C33°2026-09-07: 34°C34°2026-09-08: 34°C34°

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.