Local forecast

East Java, Indonesia

Surabaya

28°

Partly cloudy

Feels like 32°31°26°

Thursday, September 17 · 7:45 AM local time

Open-Meteo · weather model (not a station observation) · 7:45 AM

A clearer view of what's ahead.

The bigger picture

Your 10-day outlook

Open-Meteo · weather model (not a station observation) · 7:45 AM

10-day forecast. Daily precipitation probabilities, low and high temperatures.
Day	Conditions	Rain	Low	High	Precip.	Wind
Today	Light drizzle	37%	26°	31°	0.2 mm	14 km/h
Fri	Light drizzle	33%	26°	31°	0.1 mm	16 km/h
Sat	Overcast	14%	26°	32°	0 mm	20 km/h
Sun	Light drizzle	49%	26°	31°	0.5 mm	19 km/h
Mon	Overcast	20%	27°	31°	0 mm	19 km/h
Tue	Overcast	16%	26°	31°	0 mm	17 km/h
Wed	Overcast	2%	27°	32°	0 mm	20 km/h
Thu	Overcast	6%	28°	32°	0 mm	19 km/h
Fri	Partly cloudy	6%	27°	31°	0 mm	19 km/h
Sat	Overcast	6%	28°	32°	0 mm	18 km/h

Coming up

Hour by hour

48 hours

Precipitation in the forecast from Thu 11:00 AM.

8:00 AM29°0%

9:00 AM30°0%

10:00 AM30°0%

11:00 AM31°0%

12:00 PM31°0%

1:00 PM31°0%

2:00 PM31°3%

3:00 PM31°8%

Open-Meteo · weather model (not a station observation) · 7:45 AM

View accessible hourly data

Hourly forecast, local time. Missing values shown as a dash.
Time	Conditions	Temp.	Feels	Rain chance	Precip.	Wind
Thu 8:00 AM	Partly cloudy	29°	33°	0%	0 mm	2 km/h
Thu 9:00 AM	Partly cloudy	30°	34°	0%	0 mm	6 km/h
Thu 10:00 AM	Overcast	30°	34°	0%	0 mm	11 km/h
Thu 11:00 AM	Light drizzle	31°	34°	0%	0.1 mm	12 km/h
Thu 12:00 PM	Overcast	31°	35°	0%	0 mm	12 km/h
Thu 1:00 PM	Mainly clear	31°	34°	0%	0 mm	12 km/h
Thu 2:00 PM	Clear sky	31°	34°	3%	0 mm	13 km/h
Thu 3:00 PM	Clear sky	31°	33°	8%	0 mm	11 km/h
Thu 4:00 PM	Clear sky	31°	33°	14%	0 mm	10 km/h
Thu 5:00 PM	Clear sky	30°	32°	23%	0 mm	10 km/h
Thu 6:00 PM	Clear sky	29°	32°	33%	0 mm	12 km/h
Thu 7:00 PM	Light drizzle	29°	32°	37%	0.1 mm	12 km/h
Thu 8:00 PM	Clear sky	29°	32°	28%	0 mm	11 km/h
Thu 9:00 PM	Clear sky	29°	32°	12%	0 mm	12 km/h
Thu 10:00 PM	Clear sky	28°	31°	0%	0 mm	14 km/h
Thu 11:00 PM	Clear sky	28°	31°	0%	0 mm	13 km/h
Fri 12:00 AM	Clear sky	27°	31°	0%	0 mm	12 km/h
Fri 1:00 AM	Clear sky	27°	31°	0%	0 mm	12 km/h
Fri 2:00 AM	Clear sky	27°	30°	7%	0 mm	13 km/h
Fri 3:00 AM	Mainly clear	27°	30°	16%	0 mm	12 km/h
Fri 4:00 AM	Light drizzle	27°	30°	22%	0.1 mm	10 km/h
Fri 5:00 AM	Mainly clear	26°	30°	20%	0 mm	8 km/h
Fri 6:00 AM	Partly cloudy	27°	31°	15%	0 mm	6 km/h
Fri 7:00 AM	Partly cloudy	28°	31°	10%	0 mm	7 km/h
Fri 8:00 AM	Clear sky	29°	32°	7%	0 mm	9 km/h
Fri 9:00 AM	Clear sky	29°	33°	4%	0 mm	11 km/h
Fri 10:00 AM	Clear sky	30°	34°	2%	0 mm	11 km/h
Fri 11:00 AM	Mainly clear	30°	35°	2%	0 mm	13 km/h
Fri 12:00 PM	Mainly clear	31°	35°	3%	0 mm	15 km/h
Fri 1:00 PM	Mainly clear	31°	35°	6%	0 mm	15 km/h
Fri 2:00 PM	Mainly clear	31°	34°	15%	0 mm	14 km/h
Fri 3:00 PM	Mainly clear	31°	33°	26%	0 mm	15 km/h
Fri 4:00 PM	Clear sky	30°	32°	33%	0 mm	16 km/h
Fri 5:00 PM	Clear sky	29°	32°	33%	0 mm	16 km/h
Fri 6:00 PM	Mainly clear	28°	31°	28%	0 mm	15 km/h
Fri 7:00 PM	Mainly clear	28°	31°	22%	0 mm	15 km/h
Fri 8:00 PM	Partly cloudy	28°	31°	15%	0 mm	15 km/h
Fri 9:00 PM	Partly cloudy	28°	31°	6%	0 mm	15 km/h
Fri 10:00 PM	Partly cloudy	28°	31°	0%	0 mm	14 km/h
Fri 11:00 PM	Partly cloudy	28°	31°	0%	0 mm	14 km/h
Sat 12:00 AM	Overcast	28°	31°	1%	0 mm	14 km/h
Sat 1:00 AM	Partly cloudy	28°	31°	4%	0 mm	14 km/h
Sat 2:00 AM	Overcast	27°	30°	8%	0 mm	13 km/h
Sat 3:00 AM	Partly cloudy	27°	30°	12%	0 mm	11 km/h
Sat 4:00 AM	Overcast	27°	31°	14%	0 mm	9 km/h
Sat 5:00 AM	Partly cloudy	26°	30°	12%	0 mm	8 km/h
Sat 6:00 AM	Partly cloudy	27°	31°	7%	0 mm	6 km/h

The nearby picture

Weather radar

Explore the radar

US radar coverage only. Other regions are not supported.

Illustrative map · not live radar

Radar shows precipitation, not a forecast. Coverage and observations may be delayed.

Make room for the outdoors

10-day forecast

Details

10-day forecast. Daily precipitation probabilities, low and high temperatures.
Day	Conditions	Rain	Low	High
Today	Light drizzle	37%	26°	31°
Fri	Light drizzle	33%	26°	31°
Sat	Overcast	14%	26°	32°
Sun	Light drizzle	49%	26°	31°
Mon	Overcast	20%	27°	31°
Tue	Overcast	16%	26°	31°
Wed	Overcast	2%	27°	32°
Thu	Overcast	6%	28°	32°
Fri	Partly cloudy	6%	27°	31°
Sat	Overcast	6%	28°	32°

Open-Meteo · weather model (not a station observation) · 7:45 AM

The weather, made simple

Your day,
at a glance.

Model temperature is 28°C: partly cloudy.
Highest available rain probability in the next 12 forecast hours: 33%.
Model sea-level pressure falls by 0.1 hPa across the next three hours.
Official alert status is not current; absence of warnings cannot be confirmed.

A rules-based summary of this forecast. Not AI-generated.

Open-Meteo · weather model (not a station observation) · 7:45 AM

A little time outside

Official alerts are unavailable or stale here. Outdoor recommendations are paused; the forecast is not a safety assessment.

Open-Meteo · weather model (not a station observation) · 7:45 AM

The details that matter

Beyond the temperature

Local conditions

Feels like

32°

Actual temperature 28°

What affects this?

Apparent temperature combines air temperature, humidity, wind and radiation.

Open-Meteo · weather model (not a station observation) · 7:45 AM

Precipitation

0.2 mm

37% daily probability

Next wet hour: Thu 11:00 AM · 0.1 mm

Open-Meteo · weather model (not a station observation) · 7:45 AM

Wind

1 km/h

Gusts 13 km/h

From 146°

Open-Meteo · weather model (not a station observation) · 7:45 AM

Humidity

62%

Dew point 20°

Dew point valid 7:00 AM

Open-Meteo · weather model (not a station observation) · 7:45 AM

Air quality

94US AQI

Moderate

Particles & scale

US EPA AQI scale. PM2.5: 51.9 µg/m³. PM10: 55.1 µg/m³. European AQI: 61.

Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · 7:00 AM

UV index

9.1daily max

Very high · limit midday exposure

Open-Meteo · weather model (not a station observation) · 7:45 AM

Pressure & visibility

1013.8hPa

Forecast trend: steady

20.8 km visibility

Visibility valid 7:00 AM

Open-Meteo · weather model (not a station observation) · 7:45 AM

Sun & daylight

5:21 AM5:25 PM

12h 4m of daylight

Open-Meteo · weather model (not a station observation) · 7:45 AM

Moon phase

First quarter

33% illuminated

Astronomical calculation, not an observation.

Calculated with SunCalc · 7:45 AM

Pollen

Not available here

Pollen coverage varies by region. No estimated scores are shown.

Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · 7:00 AM

Official alerts

Outside US alert coverage

This does not mean there are no alerts. Check your local meteorological authority.

Coverage & sources

Unavailable · Coverage unavailable

Sources, freshness & how to read this forecast

Times are local to Surabaya (Asia/Jakarta). Forecasts and modeled environmental data are not on-site observations. A dash means a value is unavailable. Cached results are labeled; longer-range forecasts are less certain.

Forecast: Open-Meteo · weather model (not a station observation) · fresh · Fetched Sep 17, 2026, 7:51 AM

Air quality & pollen: Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · fresh · Fetched Sep 17, 2026, 7:51 AM

Official alerts: Provider data is not supported for this region.

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Surabaya

Your 10-day outlook

Hour by hour

Weather radar

10-day forecast

Your day,at a glance.

A little time outside

Beyond the temperature

Feels like

Precipitation

Wind

Humidity

Air quality

UV index

Pressure & visibility

Sun & daylight

Moon phase

Pollen

Official alerts

Your day,
at a glance.