St Marys Weather Forecast

Today 30 Apr
- 10
- 22
Partly cloudy
Fri 1 May
- 12
- 24
Partly cloudy
Sat 2 May
- 12
- 20
Partly cloudy
Sun 3 May
- 12
- 22
Showers
Mon 4 May
- 10
- 19
Shower or two
Tue 5 May
- 7
- 17
Possible shower
Wed 6 May
- 5
- 17
Partly cloudy

Today 30 Apr
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 1 May
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 2 May
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 3 May
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 4 May
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 5 May
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 6 May
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 30 Apr East Coast

Partly cloudy. Winds north to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 19 and 24.

St Marys Temperature Statistics View More

April Temperature

St Helens Aerodrome (28km)

Lowest 19 April, 2026
4.3 °C
Average 2026
16.4 °C
Highest 7 January, 2026
33.6 °C
Lowest 13 March, 2026
6.8 °C
Average March
16.9 °C
Highest 23 March, 2026
28.4 °C
Lowest 19 April, 2026
4.3 °C
Average April
14.2 °C
Highest 1 April, 2026
26 °C

Climate (2021–Present)

St Helens Aerodrome (28km)

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Average Low 2021–2026
9.3 °C
Average 2021–2026
13.4 °C
Average High 2021–2026
18.2 °C

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