St Helens Weather Forecast

Today 17 Dec
- 9
- 32
Clear
Thu 18 Dec
- 14
- 34
Sunny
Fri 19 Dec
- 16
- 30
Possible shower
Sat 20 Dec
- 12
- 22
Cloudy
Sun 21 Dec
- 11
- 21
Showers
Mon 22 Dec
- 11
- 21
Possible shower
Tue 23 Dec
- 11
- 20
Possible shower

Today 17 Dec
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 18 Dec
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 19 Dec
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 20 Dec
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 21 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 22 Dec
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 23 Dec
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 17 Dec South West

Clear. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the evening.

St Helens Temperature Statistics View More

December Temperature

Port Fairy (20km)

Lowest 20 August, 2025
0.9 °C
Average 2025
14.3 °C
Highest 27 January, 2025
39 °C
Lowest 13 November, 2025
4.2 °C
Average November
13.8 °C
Highest 2 November, 2025
27 °C
Lowest 12 December, 2025
7.4 °C
Average December
15.3 °C
Highest 4 December, 2025
29.6 °C

Climate (2020–Present)

Port Fairy (20km)

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Average Low 2020–2025
10.7 °C
Average 2020–2025
14.2 °C
Average High 2020–2025
18.8 °C

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