St Marys Weather Forecast

Today 6 Jul
- 3
- 12
Mostly clear
Tue 7 Jul
- 1
- 13
Morning frost. Partly cloudy
Wed 8 Jul
- 3
- 12
Partly cloudy
Thu 9 Jul
- 2
- 12
Partly cloudy
Fri 10 Jul
- 3
- 13
Partly cloudy
Sat 11 Jul
- 3
- 14
Possible shower
Sun 12 Jul
- 5
- 14
Shower or two

Today 6 Jul
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 7 Jul
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 8 Jul
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 9 Jul
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 10 Jul
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 11 Jul
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 12 Jul
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 6 Jul East Coast

Clear. Light winds.

St Marys Temperature Statistics View More

July Temperature

St Helens Aerodrome (28km)

Lowest 22 June, 2026
2.6 °C
Average 2026
14.8 °C
Highest 7 January, 2026
33.6 °C
Lowest 22 June, 2026
2.6 °C
Average June
10.8 °C
Highest 10 June, 2026
18.4 °C
Lowest 5 July, 2026
4.2 °C
Average July
10.3 °C
Highest 1 July, 2026
16.7 °C

Climate (2021–2026)

St Helens Aerodrome (28km)

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Average Low 2021–2026
9.4 °C
Average 2021–2026
13.4 °C
Average High 2021–2026
18.3 °C

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