Swan River - Mends Street Jetty Weather Forecast

Today 3 Sep
- 7
- 21
Mostly sunny
Thu 4 Sep
- 9
- 20
Partly cloudy
Fri 5 Sep
- 10
- 19
Showers
Sat 6 Sep
- 9
- 17
Showers
Sun 7 Sep
- 10
- 18
Showers
Mon 8 Sep
- 9
- 19
Possible shower

Today 3 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 4 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 5 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 6 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 7 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 8 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 3 Sep Perth

Mostly sunny. Light winds becoming south to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Melville Waters

Wind: Southeasterly below 10 knots becoming south to southwesterly in the morning.

Weather: Mostly sunny.

Swan River - Mends Street Jetty Temperature Statistics View More

September Temperature

Perth Metro (6km)

Lowest 25 July, 2025
0.3 °C
Average 2025
18.7 °C
Highest 20 January, 2025
43.6 °C
Lowest 15 August, 2025
2.6 °C
Average August
13.3 °C
Highest 13 August, 2025
26.1 °C
Lowest 1 September, 2025
4.3 °C
Average September
11.7 °C
Highest 1 September, 2025
20.5 °C

Climate (2020–Present)

Perth Metro (6km)

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Average Low 2020–2025
13.4 °C
Average 2020–2025
18.9 °C
Average High 2020–2025
25.5 °C

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