The Plains Weather Forecast

Today 20 May
- 10
- 23
Mostly sunny
Thu 21 May
- 8
- 21
Showers
Fri 22 May
- 6
- 19
Partly cloudy
Sat 23 May
- 3
- 18
Mostly sunny
Sun 24 May
- 4
- 20
Mostly sunny
Mon 25 May
- 7
- 21
Sunny
Tue 26 May
- 11
- 21
Shower or two

Today 20 May
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 21 May
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 22 May
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 23 May
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 24 May
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 25 May
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 26 May
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 20 May Bunbury

Mostly sunny. Winds northerly 15 to 20 km/h becoming light in the early afternoon.

The Plains Temperature Statistics View More

May Temperature

Bunbury (22km)

Lowest 10 May, 2026
5.3 °C
Average 2026
19.9 °C
Highest 21 January, 2026
38.8 °C
Lowest 22 April, 2026
5.5 °C
Average April
16.7 °C
Highest 3 April, 2026
28.4 °C
Lowest 10 May, 2026
5.3 °C
Average May
14.2 °C
Highest 13 May, 2026
23.6 °C

Climate (2021–Present)

Bunbury (22km)

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Average Low 2021–2026
11.8 °C
Average 2021–2026
17.5 °C
Average High 2021–2026
23.7 °C

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