Johannesburg, Gauteng, South Africa

Barometric Pressure Today in Johannesburg, Gauteng, South Africa

30.06 inHg (1018 hPa) in Johannesburg, Gauteng, South Africa right now, falling.

inHg
30.06
hPa / mb
1018
mmHg
764
Next 3 hours
falling
−3.1 hPa · −0.09 inHg
Vs standard (1013.25 hPa)
+4.9 hPa
Above the sea-level average
NowLow 1014 · high 1025 hPa+47h
Forecast sea-level pressure every 3 hours, local time
TimeinHghPa
Tue 10:00 AM30.081019
Tue 01:00 PM29.981015
Tue 04:00 PM29.941014
Tue 07:00 PM29.971015
Tue 10:00 PM30.051018
Wed 01:00 AM30.021017
Wed 04:00 AM30.021017
Wed 07:00 AM30.101019
Wed 10:00 AM30.111020
Wed 01:00 PM30.051018
Wed 04:00 PM30.011016
Wed 07:00 PM30.071018
Wed 10:00 PM30.111020
Thu 01:00 AM30.181022
Thu 04:00 AM30.191022
Thu 07:00 AM30.251024

Sea-level pressure from the Open-Meteo forecast. Convert readings with the pressure converter, or pick another city on the barometric pressure hub.

View full forecast for Johannesburg, Gauteng, South Africa →

What is the barometric pressure in Johannesburg, Gauteng, South Africa today?

The barometric pressure in Johannesburg, Gauteng, South Africa is 30.06 inHg (1018 hPa) right now and falling.

Is the barometric pressure rising or falling in Johannesburg, Gauteng, South Africa?

It is falling: the forecast has it down 3.1 hPa (0.09 inHg) over the next 3 hours.

What will the barometric pressure be in Johannesburg, Gauteng, South Africa over the next 24 hours?

Between 29.94 inHg (1014 hPa) at 04:00 PM and 30.11 inHg (1020 hPa) at 08:00 AM, local time.

What is normal barometric pressure?

Standard sea-level pressure is 1013.25 hPa, or 29.92 inHg. Readings here are adjusted to sea level, the way weather reports and home barometers show them, so they can be compared between places at different heights.