Hay Valley Weather Forecast

Today 25 Sep
- 13
- 24
Cloudy
Sat 26 Sep
- 11
- 16
Showers
Sun 27 Sep
- 7
- 17
Partly cloudy
Mon 28 Sep
- 8
- 23
Partly cloudy
Tue 29 Sep
- 15
- 30
Mostly sunny
Wed 30 Sep
- 14
- 24
Shower or two
Thu 1 Oct
- 13
- 24
Showers

Today 25 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 26 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 27 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 28 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 29 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 30 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 1 Oct
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 25 Sep Mount Barker

Cloudy. Slight chance of a shower, most likely later this evening. Light winds.

Hay Valley Temperature Statistics View More

September Temperature

Mount Barker (8km)

Lowest 1 August, 2026
-0.4 °C
Average 2026
14 °C
Highest 26 January, 2026
43.4 °C
Lowest 1 August, 2026
-0.4 °C
Average August
10.6 °C
Highest 28 August, 2026
20.8 °C
Lowest 17 September, 2026
2.2 °C
Average September
13.5 °C
Highest 19 September, 2026
25 °C

Climate (2021–2026)

Mount Barker (8km)

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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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