St Helens Weather Forecast

Today 11 May
- 8
- 18
Partly cloudy
Tue 12 May
- 7
- 22
Sunny
Wed 13 May
- 9
- 22
Mostly sunny
Thu 14 May
- 10
- 22
Partly cloudy
Fri 15 May
- 11
- 22
Shower or two
Sat 16 May
- 11
- 20
Showers
Sun 17 May
- 11
- 19
Showers

Today 11 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 12 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 13 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
Thu 14 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
Fri 15 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 16 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 17 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 11 May South West

Patchy morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to around 6 with daytime temperatures reaching around 19.

St Helens Temperature Statistics View More

May Temperature

Port Fairy (20km)

Lowest 28 April, 2026
6 °C
Average 2026
16.8 °C
Highest 24 January, 2026
41.7 °C
Lowest 28 April, 2026
6 °C
Average April
15.3 °C
Highest 23 April, 2026
28.5 °C
Lowest 7 May, 2026
7.8 °C
Average May
14.9 °C
Highest 1 May, 2026
28.5 °C

Climate (2021–Present)

Port Fairy (20km)

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Average Low 2021–2026
10.7 °C
Average 2021–2026
14.3 °C
Average High 2021–2026
18.9 °C

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