St Louis, Missouri, United States

Barometric Pressure Today in St Louis, Missouri, United States

30.16 inHg (1021 hPa) in St Louis, Missouri, United States right now, falling slowly.

inHg
30.16
hPa / mb
1021
mmHg
766
Next 3 hours
falling slowly
−1.0 hPa · −0.03 inHg
Vs standard (1013.25 hPa)
+8.0 hPa
Above the sea-level average
NowLow 1012 · high 1022 hPa+47h
Forecast sea-level pressure every 3 hours, local time
TimeinHghPa
Mon 03:00 PM30.161021
Mon 06:00 PM30.131020
Mon 09:00 PM30.161022
Tue 12:00 AM30.131020
Tue 03:00 AM30.121020
Tue 06:00 AM30.101019
Tue 09:00 AM30.131020
Tue 12:00 PM30.091019
Tue 03:00 PM30.001016
Tue 06:00 PM29.961014
Tue 09:00 PM29.981015
Wed 12:00 AM29.971015
Wed 03:00 AM29.951014
Wed 06:00 AM29.961015
Wed 09:00 AM29.981015
Wed 12:00 PM29.951014

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 St Louis, Missouri, United States →

What is the barometric pressure in St Louis, Missouri, United States today?

The barometric pressure in St Louis, Missouri, United States is 30.16 inHg (1021 hPa) right now and falling slowly.

Is the barometric pressure rising or falling in St Louis, Missouri, United States?

It is falling slowly: the forecast has it down 1.0 hPa (0.03 inHg) over the next 3 hours.

What will the barometric pressure be in St Louis, Missouri, United States over the next 24 hours?

Between 30.02 inHg (1017 hPa) at 02:00 PM and 30.16 inHg (1022 hPa) at 09:00 PM, 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.