Local forecast

Western Cape, South Africa

Cape Town

13°

Clear sky

Feels like 9°17°12°

Thursday, September 17 · 2:15 AM local time

Open-Meteo · weather model (not a station observation) · 2:15 AM

A clearer view of what's ahead.

Coming up

Hour by hour

48 hours

No precipitation in the available hourly forecast.

3:00 AM13°0%

4:00 AM12°0%

5:00 AM12°0%

6:00 AM12°0%

7:00 AM12°0%

8:00 AM13°0%

9:00 AM15°0%

10:00 AM15°0%

Open-Meteo · weather model (not a station observation) · 2:15 AM

View accessible hourly data

Hourly forecast, local time. Missing values shown as a dash.
Time	Conditions	Temp.	Feels	Rain chance	Wind
Thu 3:00 AM	Clear sky	13°	9°	0%	23 km/h
Thu 4:00 AM	Clear sky	12°	8°	0%	23 km/h
Thu 5:00 AM	Clear sky	12°	8°	0%	22 km/h
Thu 6:00 AM	Clear sky	12°	8°	0%	23 km/h
Thu 7:00 AM	Clear sky	12°	8°	0%	22 km/h
Thu 8:00 AM	Clear sky	13°	10°	0%	22 km/h
Thu 9:00 AM	Clear sky	15°	11°	0%	23 km/h
Thu 10:00 AM	Clear sky	15°	11°	0%	26 km/h
Thu 11:00 AM	Clear sky	16°	13°	0%	26 km/h
Thu 12:00 PM	Clear sky	17°	13°	0%	28 km/h
Thu 1:00 PM	Mainly clear	17°	13°	0%	29 km/h
Thu 2:00 PM	Clear sky	17°	13°	0%	30 km/h
Thu 3:00 PM	Clear sky	17°	13°	0%	29 km/h
Thu 4:00 PM	Clear sky	16°	12°	0%	29 km/h
Thu 5:00 PM	Clear sky	15°	11°	0%	29 km/h
Thu 6:00 PM	Clear sky	15°	10°	0%	29 km/h
Thu 7:00 PM	Clear sky	14°	10°	0%	26 km/h
Thu 8:00 PM	Clear sky	14°	10°	0%	24 km/h
Thu 9:00 PM	Clear sky	13°	9°	0%	25 km/h
Thu 10:00 PM	Clear sky	13°	9°	0%	25 km/h
Thu 11:00 PM	Clear sky	13°	9°	0%	26 km/h
Fri 12:00 AM	Clear sky	13°	8°	0%	26 km/h
Fri 1:00 AM	Clear sky	13°	8°	0%	26 km/h
Fri 2:00 AM	Clear sky	13°	8°	0%	28 km/h
Fri 3:00 AM	Clear sky	12°	8°	0%	27 km/h
Fri 4:00 AM	Clear sky	12°	8°	0%	24 km/h
Fri 5:00 AM	Clear sky	12°	8°	0%	22 km/h
Fri 6:00 AM	Clear sky	12°	8°	0%	23 km/h
Fri 7:00 AM	Clear sky	12°	8°	0%	25 km/h
Fri 8:00 AM	Clear sky	13°	8°	0%	26 km/h
Fri 9:00 AM	Clear sky	14°	9°	0%	29 km/h
Fri 10:00 AM	Clear sky	15°	10°	0%	31 km/h
Fri 11:00 AM	Clear sky	17°	12°	0%	33 km/h
Fri 12:00 PM	Clear sky	18°	13°	0%	33 km/h
Fri 1:00 PM	Clear sky	18°	14°	0%	31 km/h
Fri 2:00 PM	Clear sky	19°	15°	0%	31 km/h
Fri 3:00 PM	Clear sky	19°	15°	0%	31 km/h
Fri 4:00 PM	Clear sky	19°	14°	0%	31 km/h
Fri 5:00 PM	Clear sky	18°	13°	0%	29 km/h
Fri 6:00 PM	Clear sky	16°	12°	0%	27 km/h
Fri 7:00 PM	Clear sky	15°	11°	0%	26 km/h
Fri 8:00 PM	Clear sky	14°	11°	0%	23 km/h
Fri 9:00 PM	Clear sky	14°	10°	0%	22 km/h
Fri 10:00 PM	Clear sky	13°	10°	0%	22 km/h
Fri 11:00 PM	Clear sky	13°	10°	0%	19 km/h
Sat 12:00 AM	Clear sky	13°	11°	0%	17 km/h
Sat 1:00 AM	Clear sky	13°	10°	0%	18 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	Mainly clear	0%	12°	17°
Fri	Clear sky	0%	12°	19°
Sat	Clear sky	0%	12°	22°
Sun	Clear sky	0%	14°	26°
Mon	Mainly clear	4%	15°	31°
Tue	Overcast	27%	14°	20°
Wed	Partly cloudy	33%	14°	20°
Thu	Clear sky	10%	14°	26°
Fri	Overcast	18%	14°	20°
Sat	Overcast	18%	14°	21°

Open-Meteo · weather model (not a station observation) · 2:15 AM

The weather, made simple

Your day,
at a glance.

Model temperature is 13°C: clear sky.
Highest available rain probability in the next 12 forecast hours: 0%.
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) · 2:15 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) · 2:15 AM

The details that matter

Beyond the temperature

Local conditions

Feels like

9°

Actual temperature 13°

What affects this?

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

Open-Meteo · weather model (not a station observation) · 2:15 AM

Precipitation

0 mm

0% daily probability

No precipitation in the available hourly forecast.

Open-Meteo · weather model (not a station observation) · 2:15 AM

Wind

24 km/h

Gusts 76 km/h

From 135°

Open-Meteo · weather model (not a station observation) · 2:15 AM

Humidity

74%

Dew point 8°

Dew point valid 2:00 AM

Open-Meteo · weather model (not a station observation) · 2:15 AM

Air quality

53US AQI

Moderate

Particles & scale

US EPA AQI scale. PM2.5: 8.5 µg/m³. PM10: 13.4 µg/m³. European AQI: 27.

Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · 2:00 AM

UV index

6.6daily max

High · use sun protection

Open-Meteo · weather model (not a station observation) · 2:15 AM

Pressure & visibility

1032.2hPa

Forecast trend: steady

38.9 km visibility

Visibility valid 2:00 AM

Open-Meteo · weather model (not a station observation) · 2:15 AM

Sun & daylight

6:42 AM6:39 PM

11h 56m of daylight

Open-Meteo · weather model (not a station observation) · 2:15 AM

Moon phase

First quarter

32.8% illuminated

Astronomical calculation, not an observation.

Calculated with SunCalc · 2:15 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 · 2:00 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 Cape Town (Africa/Johannesburg). 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, 2:18 AM

Air quality & pollen: Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · fresh · Fetched Sep 17, 2026, 2:18 AM

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

Read our methodology →

Cape Town

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.