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Weather in Mosman

New South Wales · 27,844 inhabitants · Thursday, October 29 · updated 15:16

Air: Good

19°

Clear sky

Feels like 19°C

Wind

10 km/h

Gusts

13 km/h

Humidity

57 %

Pressure

1023 hPa

Clouds

0 %

Storm

Rise 05:57 Set 19:19 Day 13 h 22 min UV 11 · Very high

Detailed forecast

Trend

Afternoon

Clear sky

20°

Feels like 22°

Wind ↑ ESE 20 km/h

Humidity 51 %

Evening

Clear sky

17°16°

Feels like 17°

Wind ↑ SE 10 km/h

Gusts 16 km/h

Humidity 75 %

17:00

20°

ESE 20

20:00

16°

SE 10

23:00

17°

ESE 4

02:00

15°

NE 1

05:00

16°

W 3

08:00

17°

NW 5

Weather charts for Mosman · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Climate of Mosman

January is the warmest month, with average highs of 27 °C. July is the coldest, with average lows of 7 °C.

Daylight lasts 9 h 54 min at the June solstice and 14 h 24 min at the December solstice.

Average highs reach 25 °C only from December to March, up to 27 °C in January.

About 720 mm of rain falls in a typical year, less than in 72% of the 28,403 cities of 20,000+ inhabitants on SkiesAtlas.

This week’s forecast highs average 23 °C, 1 °C below the October normal (24 °C).

Monthly averages, 1991–2020
Month	Avg high	Avg low	Rain
Jan	27 °C	19 °C	74 mm
Feb	27 °C	19 °C	93 mm
Mar	26 °C	17 °C	73 mm
Apr	23 °C	14 °C	56 mm
May	20 °C	10 °C	51 mm
Jun	17 °C	8 °C	66 mm
Jul	17 °C	7 °C	38 mm
Aug	19 °C	8 °C	40 mm
Sep	21 °C	10 °C	42 mm
Oct	24 °C	13 °C	54 mm
Nov	25 °C	15 °C	72 mm
Dec	26 °C	17 °C	62 mm
Year	23 °C	13 °C	720 mm

Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 33.84° S, 151.24° E. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air quality & pollen in Mosman

1/6

Good

European Air Quality Index (EAQI) · CAMS source

PM2.53µg/m³

PM104µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Mosman: live radar and next-hour forecast

Will it rain in Mosman? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Mosman

Waning gibbous

87 % illuminated · 18.3 days

Rise 13:55 Set 23:49

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Rise and set in local time (Australia/Sydney) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Mosman

What was the weather in Mosman on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Mosman

Find the full weather for Mosman, New South Wales: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 19 °C (feels like 19 °C) and wind at 10 km/h.

Today, temperatures range from 15 °C to 20 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

Sydney 4 km 19°

Central Coast 47 km 20°

Pittwater 20 km 19°

Blacktown 31 km 21°

Castle Hill 25 km 21°

Auburn 19 km 21°

Baulkham Hills 24 km 21°

Weather API for Mosman

Get the Mosman forecast in JSON for your website or app, plus air quality, tides and astronomy. Free API key, no credit card required.

Get a free API key

How is this forecast computed? Multi-model engine, verified daily against 1125 weather stations