St Marys Weather Forecast

Today 19 Oct
- 9
- 23
Clear
Tue 20 Oct
- 11
- 25
Partly cloudy
Wed 21 Oct
- 13
- 26
Partly cloudy
Thu 22 Oct
- 12
- 25
Partly cloudy
Fri 23 Oct
- 13
- 27
Possible shower
Sat 24 Oct
- 14
- 23
Showers
Sun 25 Oct
- 9
- 17
Showers

Today 19 Oct
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 20 Oct
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 21 Oct
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 22 Oct
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 23 Oct
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 24 Oct
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 25 Oct
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 19 Oct East Coast

Sunny. Winds north to northwesterly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 20s.

St Marys Temperature Statistics View More

October Temperature

St Helens Aerodrome (28 km)

Lowest 30 July, 2026
0.9 °C
Average 2026
13.6 °C
Highest 7 January, 2026
33.6 °C
Lowest 22 September, 2026
1.7 °C
Average September
12.4 °C
Highest 30 September, 2026
23.8 °C
Lowest 15 October, 2026
5.5 °C
Average October
13.3 °C
Highest 1 October, 2026
22.4 °C

Climate (2021–2026)

St Helens Aerodrome (28 km)

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Average Low 2021–2026
9.4 °C
Average 2021–2026
13.5 °C
Average High 2021–2026
18.4 °C

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