Mortlake Weather Forecast

Today 3 Sep
- 9
- 15
Partly cloudy
Fri 4 Sep
- 5
- 17
Showers increasing
Sat 5 Sep
- 11
- 15
Showers
Sun 6 Sep
- 7
- 15
Showers
Mon 7 Sep
- 7
- 15
Shower or two
Tue 8 Sep
- 2
- 14
Possible shower
Wed 9 Sep
- 5
- 15
Cloudy

Today 3 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 4 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 5 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 6 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 7 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 8 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 9 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 3 Sep South West

Partly cloudy. Medium chance of showers near the coast, near zero chance elsewhere. Winds westerly 20 to 30 km/h becoming light in the evening.

Mortlake Temperature Statistics View More

September Temperature

Mortlake Racecourse (2km)

Lowest 7 July, 2026
-2.4 °C
Average 2026
13.6 °C
Highest 27 January, 2026
46.3 °C
Lowest 1 August, 2026
-0.5 °C
Average August
9.9 °C
Highest 17 August, 2026
18.8 °C
Lowest 1 September, 2026
6 °C
Average September
11.5 °C
Highest 1 September, 2026
20.4 °C

Climate (2021–2026)

Mortlake Racecourse (2km)

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Average Low 2021–2026
8.1 °C
Average 2021–2026
13.4 °C
Average High 2021–2026
19.8 °C

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