St Helens Plains Weather Forecast

Today 14 Sep
- 9
- 18
Possible shower
Tue 15 Sep
- 7
- 14
Partly cloudy
Wed 16 Sep
- 4
- 14
Cloudy
Thu 17 Sep
- 2
- 15
Partly cloudy
Fri 18 Sep
- 2
- 20
Sunny
Sat 19 Sep
- 6
- 24
Sunny
Sun 20 Sep
- 10
- 19
Partly cloudy

Today 14 Sep
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 15 Sep
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 16 Sep
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 17 Sep
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 18 Sep
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 19 Sep
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 20 Sep
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 14 Sep Horsham

Cloudy. Medium chance of showers. Winds westerly 15 to 25 km/h becoming light in the late evening.

St Helens Plains Temperature Statistics View More

September Temperature

Longerenong (14km)

Lowest 1 August, 2026
-1.3 °C
Average 2026
14.8 °C
Highest 27 January, 2026
48.1 °C
Lowest 1 August, 2026
-1.3 °C
Average August
9.6 °C
Highest 31 August, 2026
19.8 °C
Lowest 8 September, 2026
-0.8 °C
Average September
10.6 °C
Highest 12 September, 2026
21.3 °C

Climate (2021–2026)

Longerenong (14km)

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Average Low 2021–2026
8.1 °C
Average 2021–2026
14.8 °C
Average High 2021–2026
22.2 °C

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