Long Term, 30 days Weather Forecast for Mosman, N.S.W., Australia

Currently in Mosman: +20°C

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Long weather forecast summary for Mosman

Speaking about monthly weather forecast for Mosman we would like to say the weather most likely can be described like "Occasional cloudy weather". The temperature in period of 30 days is expected as hight as the maximum around +37°C, Afternoon, 19th December. At the same period, the minimum is expected around +19°C and will be reach Overnight, 4th January.

Monthly Forecast for Mosman

Early December, from 7 December, 2025 to Sun, 14 December 2025

08.12.2025, Tue
Wind: 10-11 m/s, S, Pressure: 1016-1008 hPa, Humidity: 40-42%
Overnight	+18°C		Mainly Cloudy
Morning	+19°C		Mainly Cloudy
Afternoon	+29°C		Clear Sky
Evening	+21°C		Mainly Cloudy
09.12.2025, Wen
Wind: 9-10 m/s, S, Pressure: 1024-1016 hPa, Humidity: 75-77%
Overnight	+19°C		Occasional Showers
Morning	+19°C		Rain
Afternoon	+21°C		Rain
Evening	+19°C		Occasional Showers
10.12.2025, Thu
Wind: 9-10 m/s, S, Pressure: 1023-1015 hPa, Humidity: 87-89%
Overnight	+16°C		Cloud
Morning	+17°C		Light Cloud
Afternoon	+19°C		Occasional Showers
Evening	+19°C		Cloud
11.12.2025, Fri
Wind: 7-8 m/s, N-E, Pressure: 1019-1011 hPa, Humidity: 85-87%
Overnight	+19°C		Occasional Showers
Morning	+19°C		Rain
Afternoon	+20°C		Rain
Evening	+19°C		Occasional Showers
12.12.2025, Sat

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+23°C		Occasional Showers
13.12.2025, Sun

Overnight	-	-	-
Morning	-	-	-
Afternoon	-	-	-
Evening	+25°C		Occasional Showers
14.12.2025, Mon
Wind: 6-7 m/s, S, Pressure: 1015-1007 hPa, Humidity: 68-70%
Overnight	+17°C		Cloud
Morning	+18°C		Light Cloud
Afternoon	+20°C		Mainly Cloudy
Evening	+18°C		Cloud

Early December, Early December, from 7 December, 2025 to Sun, 14 December, 2025

15.12.2025, Tue
Wind: 8-9 m/s, N-E, Pressure: 1019-1011 hPa, Humidity: 59-61%
Overnight	+17°C	Cloud
Morning	+18°C	Cloud
Afternoon	+21°C	Light Cloud
Evening	+20°C	Light Cloud
16.12.2025, Wen
Wind: 7-8 m/s, S,S-E, Pressure: 1015-1007 hPa, Humidity: 61-63%
Overnight	+17°C	Mainly Cloudy
Morning	+19°C	Clear Sky
Afternoon	+22°C	Cloud
Evening	+21°C	Mainly Cloudy
17.12.2025, Thu
Wind: 5-6 m/s, S,S-E, Pressure: 1023-1015 hPa, Humidity: 53-55%
Overnight	+17°C	Mainly Cloudy
Morning	+18°C	Light Cloud
Afternoon	+20°C	Cloud
Evening	+20°C	Cloud
18.12.2025, Fri
Wind: 9-10 m/s, N-E, Pressure: 1020-1012 hPa, Humidity: 53-55%
Overnight	+16°C	Light Cloud
Morning	+20°C	Cloud
Afternoon	+23°C	Clear Sky
Evening	+23°C	Light Cloud
19.12.2025, Sat
Wind: 10-11 m/s, S, Pressure: 1009-1001 hPa, Humidity: 26-28%
Overnight	+19°C	Mainly Cloudy
Morning	+20°C	Light Cloud
Afternoon	+35°C	Cloud
Evening	+27°C	Cloud
20.12.2025, Sun
Wind: 5-6 m/s, E, Pressure: 1015-1007 hPa, Humidity: 62-64%
Overnight	+19°C	Cloud
Morning	+20°C	Cloud
Afternoon	+22°C	Light Cloud
Evening	+21°C	Light Cloud
21.12.2025, Sun
Wind: 5-6 m/s, E, Pressure: 1011-1003 hPa, Humidity: 43-45%
Overnight	+16°C	Cloud
Morning	+21°C	Mainly Cloudy
Afternoon	+27°C	Light Cloud
Evening	+22°C	Clear Sky

Early December, from 7 December, 2025 to Sun, 14 December, 2025

22.12.2025, Mon
Wind: 7-8 m/s, E, Pressure: 1012-1004 hPa, Humidity: 63-65%
Overnight	+20°C	Light Cloud
Morning	+22°C	Occasional Showers
Afternoon	+24°C	Clear Sky
Evening	+22°C	Light Cloud
23.12.2025, Tue
Wind: 9-10 m/s, W, Pressure: 1005-997 hPa, Humidity: 22-24%
Overnight	+19°C	Light Cloud
Morning	+19°C	Cloud
Afternoon	+28°C	Clear Sky
Evening	+23°C	Light Cloud
24.12.2025, Wen
Wind: 7-8 m/s, S, Pressure: 1016-1008 hPa, Humidity: 39-41%
Overnight	+16°C	Cloud
Morning	+19°C	Light Cloud
Afternoon	+22°C	Light Cloud
Evening	+21°C	Cloud
25.12.2025, Thu
Wind: 7-8 m/s, E, Pressure: 1021-1013 hPa, Humidity: 51-53%
Overnight	+17°C	Clear Sky
Morning	+19°C	Clear Sky
Afternoon	+24°C	Clear Sky
Evening	+22°C	Clear Sky
26.12.2025, Fri
Wind: 9-10 m/s, N-E, Pressure: 1019-1011 hPa, Humidity: 59-61%
Overnight	+17°C	Mainly Cloudy
Morning	+22°C	Light Cloud
Afternoon	+27°C	Cloud
Evening	+25°C	Cloud
27.12.2025, Sat
Wind: 10-11 m/s, S, Pressure: 1004-996 hPa, Humidity: 36-38%
Overnight	+20°C	Clear Sky
Morning	+20°C	Clear Sky
Afternoon	+34°C	Occasional Showers
Evening	+27°C	Clear Sky
28.12.2025, Sun
Wind: 8-9 m/s, S, Pressure: 1013-1005 hPa, Humidity: 54-56%
Overnight	+19°C	Mainly Cloudy
Morning	+20°C	Clear Sky
Afternoon	+24°C	Cloud
Evening	+22°C	Mainly Cloudy

Early December, from 7 December, 2025 to Sun, 14 December, 2025

29.12.2025, Mon
Wind: 6-7 m/s, E, Pressure: 1019-1011 hPa, Humidity: 31-33%
Overnight	+19°C	Cloud
Morning	+21°C	Light Cloud
Afternoon	+27°C	Light Cloud
Evening	+23°C	Cloud
30.12.2025, Tue
Wind: 7-8 m/s, E,N-E, Pressure: 1023-1015 hPa, Humidity: 64-66%
Overnight	+20°C	Mainly Cloudy
Morning	+21°C	Mainly Cloudy
Afternoon	+23°C	Mainly Cloudy
Evening	+22°C	Mainly Cloudy
31.12.2025, Wen
Wind: 5-6 m/s, E, Pressure: 1019-1011 hPa, Humidity: 65-67%
Overnight	+20°C	Mainly Cloudy
Morning	+21°C	Mainly Cloudy
Afternoon	+24°C	Mainly Cloudy
Evening	+24°C	Mainly Cloudy
01.01.2026, Thu
Wind: 8-9 m/s, N-E, Pressure: 1016-1008 hPa, Humidity: 60-62%
Overnight	+20°C	Clear Sky
Morning	+23°C	Clear Sky
Afternoon	+25°C	Mainly Cloudy
Evening	+24°C	Clear Sky
02.01.2026, Fri
Wind: 10-11 m/s, S, Pressure: 1024-1016 hPa, Humidity: 67-69%
Overnight	+20°C	Cloud
Morning	+20°C	Light Cloud
Afternoon	+21°C	Mainly Cloudy
Evening	+20°C	Cloud
03.01.2026, Sat
Wind: 6-7 m/s, N-E, Pressure: 1025-1017 hPa, Humidity: 66-68%
Overnight	+19°C	Occasional Showers
Morning	+20°C	Rain
Afternoon	+23°C	Rain
Evening	+21°C	Occasional Showers
04.01.2026, Sun
Wind: 9-10 m/s, N-E, Pressure: 1023-1015 hPa, Humidity: 58-60%
Overnight	+17°C	Mainly Cloudy
Morning	+20°C	Light Cloud
Afternoon	+25°C	Cloud
Evening	+23°C	Cloud
05.01.2026, Mon
Wind: 7-8 m/s, E,N-E, Pressure: 1020-1012 hPa, Humidity: 52-54%
Overnight	+20°C	Light Cloud
Morning	+23°C	Mainly Cloudy
Afternoon	+26°C	Clear Sky
Evening	+25°C	Clear Sky