Grand Central Airport

City of Johannesburg Metropolitan Municipality, Gauteng, South Africa

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Current Weather

24°

Mostly Clear

Feels Like: 26°

Min: 12°

Max: 25°

The next few hours will be clear, with today reaching 25°C and dropping to 14°C. The coming days will be drizzle

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

25° 24° 23° 23° 21° 20° 19° 18° 18° 18° 17° 17° 16° 15° 15° 14° 16° 17° 19° 21° 23° 25° 26° 26°
18%
2pm
3pm
4pm
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6pm
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8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
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Today
Tomorrow

Daylight Hours

06:05

Sunrise

17:58

Sunset

11 hours 52 minutes of sunlight today

Moon

Waxing Crescent

09:02

Moonrise

23:14

Moonset

Daily Forecast

Today

12°
25°

Thursday

14°
27°

Friday

13°
23°

Saturday

13°
22°

Sunday

11°
19°

Monday

11°
14°

Tuesday

10°
20°

Wednesday

11°
22°

Thursday

11°
20°

Friday

11°
24°

Air Quality Data Available

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UV Index

Seek shade during midday
6 High
Low Extreme

Humidity

37% Dry
Low High

Weather in Grand Central Airport today, September 16, 2026

Grand Central Airport keeps a mostly sunny profile on September 16, 2026, aside from a cloudier spell around 20:00. Outside that window, bright conditions should still lead the day.

The temperature range runs from about 12°C up to 25°C. The air stays humid, with relative humidity between 35% and 65% and the peak around 20:00. Airflow remains manageable, reaching about 4.9 km/h around 14:00.

Through the afternoon skies look more workable, with cloud near 29% around 20:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:05 and sunset at 17:58, giving 11 hours 52 minutes of sunlight today.

In short, September 16, 2026 looks like a fine day in Grand Central Airport for being outside, peaking around 25°C.

Frequently asked questions about weather in Grand Central Airport

How warm does it get in Grand Central Airport?

The warmest month in Grand Central Airport is January, with average high temperatures of 27°C. The average temperature during this period is around 21°C.

How cold does it get in Grand Central Airport?

The coldest month in Grand Central Airport is July, with average low temperatures of 4°C. The average temperature during this period is around 11°C.

What is the wettest time of year in Grand Central Airport?

The wettest month in Grand Central Airport is January, with an average of 133mm of precipitation.

What is the driest time of year in Grand Central Airport?

The driest month in Grand Central Airport is August, with an average of 3mm of precipitation.

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Metric (°C, km/h)