Hay Valley Weather Forecast

Today 17 Oct
- 11
- 24
Partly cloudy
Sun 18 Oct
- 15
- 27
Mostly sunny
Mon 19 Oct
- 17
- 28
Partly cloudy
Tue 20 Oct
- 14
- 22
Showers. Possible storm
Wed 21 Oct
- 11
- 23
Partly cloudy
Thu 22 Oct
- 10
- 29
Mostly sunny
Fri 23 Oct
- 16
- 25
Shower or two

Today 17 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 18 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 19 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
Tue 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

Today 17 Oct Mount Barker

Partly cloudy. Slight chance of a shower, most likely in the afternoon. Winds northeasterly 15 to 20 km/h becoming light in the late afternoon.

Hay Valley Temperature Statistics View More

October Temperature

Mount Barker (8 km)

Lowest 1 August, 2026
-0.4 °C
Average 2026
14 °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
13.4 °C
Highest 11 October, 2026
27.4 °C

Climate (2021–2026)

Mount Barker (8 km)

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

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