Forecast

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Forecast Synoptic Chart Satellite Radar

Warning

Current Conditions

Perth

17.4°C

Feels like

17.4°C

11.6°C

Overnight min

Dew Point

7.7

Gusts

36.4km/h

Pressure

1011.7hPa

Fire Danger

No Rating

Relative Humidity

89.0%

Wind

WNW-18.0km/h

Rainfall

0 - 5 mm

Last updated Monday 12:00 AWST

Today's Weather

12°C

19°C

Today's Rainfall

5 - 10 mm

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the SW in the morning. Winds N/NW 25 to 40 km/h turning W/SW 15 to 20 km/h during the afternoon and evening.

Past 24 hours

Next 48 hours

Perth 7 Day Forecast

	Today	Tue Aug 18	Wed Aug 19	Thu Aug 20	Fri Aug 21	Sat Aug 22	Sun Aug 23
Summary
Maximum	19°C	18°C	19°C	20°C	22°C	23°C	19°C
Minimum	12°C	10°C	10°C	8°C	8°C	10°C	11°C
Chance of Rain	35%	3%	16%	1%	0%	18%	43%
Rain Amount	5 - 10 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm	0 - 5 mm
UV Index	4.6 - Moderate	4.6 - Moderate	4.3 - Moderate	4.8 - Moderate	5.2 - Moderate	5.3 - Moderate	4.7 - Moderate
Fire Danger Rating	No Rating	No Rating	No Rating	No Rating	No Rating	No Rating	No Rating
Frost Risk	Nil	Nil	Nil	Nil	Nil	Nil	Nil
Average Wind Speed	13.5km/h	5.5km/h	3.9km/h	4.0km/h	5.3km/h	6.7km/h	8.3km/h
Wind 9am	N 9.0km/h	N 4.0km/h	N 4.7km/h	NE 4.0km/h	E 6.8km/h	NE 7.9km/h	WSW 6.5km/h
Wind 3pm	W 23.8km/h	WNW 11.9km/h	W 7.9km/h	SW 7.2km/h	ESE 5.0km/h	NW 8.3km/h	WSW 15.5km/h
Relative Humidity	61.8%	68.6%	80.3%	80.5%	76.0%	74.6%	78.3%

Sun & Moon Times

First Light	Sunrise	Sunset	Last Light	Moon Phase	Moon Rise	Moon Set	New Moon	First Quarter	Full Moon	Last Quarter
Mon 06:26 AWST	Mon 06:51 AWST	Mon 17:50 AWST	Mon 18:15 AWST		Mon 09:12 AWST	Mon 22:40 AWST	Fri Sep 11	Thu Aug 20	Fri Aug 28	Fri Sep 04

First Light	Sunrise	Sunset
Mon 06:26 AWST	Mon 06:51 AWST	Mon 17:50 AWST

Last Light	Moon Phase	Moon Rise
Mon 18:15 AWST		Mon 09:12 AWST

Moon Set	New Moon	First Quarter
Mon 22:40 AWST	Fri Sep 11	Thu Aug 20

Full Moon	Last Quarter
Fri Aug 28	Fri Sep 04

Tides Graph

Past 5 Days

Day	Minimum to 9am(°C)	Maximum to 9am(°C)	Rainfall to 9am(mm)
Thu Aug 13	4°C	20.5°C	0.2 mm
Fri Aug 14	6.5°C	22.7°C	0.0 mm
Sat Aug 15	6°C	23.9°C	0.0 mm
Sun Aug 16	7.1°C	24.2°C	0.0 mm
Mon Aug 17	10.8°C	19.6°C	0.0 mm

View 3 month history

Year to Date

Average Rainfall for August	569.7 mm	75.9 day(s)
Total for 2026	421 mm	68.0 day(s)
Total to this Day 2025	511 mm	66.0 day(s)
Wettest Day	62.8 mm	Mar 28th
Driest Day	0 mm	Jan 1st
Lowest Temperature	2.5 °C	May 24th
Highest Temperature	41.9 °C	Feb 2nd