barometer.today

Barometric pressure in Gweru

1021hPa
Rising

Beneath its daily wave, pressure has been rising slowly. It stands 2 hPa higher than it did at this time yesterday. The rise carries on until tomorrow morning.

Sea level reading, as of 18:00 local time. A barometer in Gweru itself reads about 870 hPa.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast. The thin grey line is the average over a whole day, so you can see where pressure is heading under the daily up and down.

now21° / 7°23° / 8°23° / 10°26° / 10°27° / 12°27° / 13°28° / 13°24° / 12°25° / 10°26° / 11°21° / 10°22° / 10°24° / 9°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29102010251030
The forecast runs 7 days ahead.

The week ahead

Each day at a glance: how far pressure moves, and the low and high it reaches.

TodayAug 23 +4 hPa

Falls first, then climbs in the evening.

Mainly clear28° / 13°

low 1020 · high 1026 hPa

MonAug 24 −1 hPa

Dips in the afternoon, and comes back by the end of the day.

Partly cloudy24° / 12°

low 1022 · high 1028 hPa

TueAug 25 −3 hPa

Falls steadily through the day.

Clear sky25° / 10°

low 1019 · high 1025 hPa

WedAug 26 +2 hPa

Falls first, then climbs in the evening.

Clear sky26° / 11°

low 1018 · high 1025 hPa

ThuAug 27 +2 hPa

Rises steadily through the day.

Overcast21° / 10°

low 1023 · high 1028 hPa

FriAug 28 −1 hPa

Eases down slowly through the day.

Overcast22° / 10°

low 1022 · high 1028 hPa

SatAug 29 −5 hPa

Falls quickly, most of it in the morning.

Overcast24° / 9°

low 1019 · high 1026 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Mainly clear16°1022
01:00Clear sky15°1022
02:00Clear sky15°1022
03:00Clear sky14°1022
04:00Partly cloudy13°1022
05:00Partly cloudy13°1022
06:00Partly cloudy15°1023
07:00Mainly clear17°1023
08:00Clear sky20°1024
09:00Clear sky22°1024
10:00Mainly clear24°1024
11:00Mainly clear26°1023
12:00Mainly clear27°1022
13:00Clear sky28°1021
14:00Clear sky28°1020
15:00Clear sky27°1020
16:00Clear sky26°1020
17:00Clear sky25°1020
18:00Clear sky23°1021
19:00Clear sky21°1023
20:00Clear sky19°1024
21:00Clear sky17°1025
22:00Clear sky16°1026
23:00Clear sky16°1026

Of the seven days, Saturday moves most: down 5 hPa.

What happens next

Pressure tops out near 1028 hPa tomorrow morning, and falls after that.

The daily rhythm

Gweru has a strong daily rhythm: pressure swings about 5 hPa between a regular low and high, at almost the same hours each day. Most of what the graph shows is that daily wave, which is why the change since yesterday says more here than the change over a few hours.

Your own barometer

Gweru sits 1405 m above sea level, so a barometer in the city reads about 151 hPa lower than the sea-level figure. A home station set to the local reading should show about 870 hPa as of 18:00.

The hours already past are the model's record of each hour as it passed, anchored to real observations, though not a reading from an instrument in Gweru.

Cities nearby

Open one to see its pressure, or search for your own city at the top of the page.

Watching the sun as well? See how strong the UV is in Gweru right now, on our sister site uvi.today.

Common questions

What is a normal barometric pressure?

Near 1013 hPa at sea level; the exact standard figure, 1013.25 hPa, is the same as 760 mmHg, 29.92 inHg or 101.3 kPa. Anything between roughly 1000 and 1025 hPa is ordinary. Which way it is going matters far more than the number itself.

Why does my own barometer show a different number?

Usually altitude, and sometimes the instrument itself. Weather services correct readings to what they would be at sea level, so that cities can be compared. The figure for Gweru, which stands 1405 m above sea level, is in the note above: about 151 hPa below the sea-level reading. If your barometer is already set to sea level and still reads slightly differently, that is the setting on the instrument rather than the weather.

Is a millibar the same as a hectopascal?

Yes. One millibar and one hectopascal are exactly the same amount of pressure, so 1013 mbar and 1013 hPa mean the same thing. The name changed; the number did not.

Does falling pressure mean rain?

Not by itself. Away from the tropics, falling pressure usually means a low is approaching, and lows carry the fronts that bring cloud and rain, so the two often arrive together. But a shallow fall can pass with nothing more than cloud, and rain falls under steady pressure too. The graph tells you a system is on the way, not how wet it will be. The week ahead, just above, shows the rain forecast beside the pressure.