Hay Valley Weather Forecast

Today 20 Oct
- 14
- 23
Partly cloudy
Wed 21 Oct
- 11
- 25
Partly cloudy
Thu 22 Oct
- 11
- 31
Partly cloudy
Fri 23 Oct
- 19
- 28
Shower or two
Sat 24 Oct
- 12
- 20
Showers
Sun 25 Oct
- 8
- 15
Showers
Mon 26 Oct
- 6
- 15
Shower or two

Today 20 Oct
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 21 Oct
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 22 Oct
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 23 Oct
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 24 Oct
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 25 Oct
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 26 Oct
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 20 Oct Mount Barker

Partly cloudy. Slight chance of a shower. Light winds.

Hay Valley Temperature Statistics View More

October Temperature

Mount Barker (8 km)

Lowest 1 August, 2026
-0.4 °C
Average 2026
14.1 °C
Highest 26 January, 2026
43.4 °C
Lowest 17 September, 2026
2.2 °C
Average September
14.2 °C
Highest 29 September, 2026
31.5 °C
Lowest 7 October, 2026
4.6 °C
Average October
14.3 °C
Highest 11 October, 2026
27.4 °C

Climate (2021–2026)

Mount Barker (8 km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
9.4 °C
Average 2021–2026
14 °C
Average High 2021–2026
21.1 °C

Get WillyWeather+ to remove ads