Merriwa Weather Forecast

Today 15 May
- 13
- 20
Partly cloudy
Sat 16 May
- 11
- 20
Partly cloudy
Sun 17 May
- 10
- 21
Mostly sunny
Mon 18 May
- 12
- 22
Mostly sunny
Tue 19 May
- 12
- 25
Sunny
Wed 20 May
- 14
- 25
Partly cloudy
Thu 21 May
- 14
- 24
Partly cloudy

Today 15 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 16 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 17 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 18 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 19 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
Wed 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

Today 15 May Perth

Mostly clear. Light winds.

Merriwa Temperature Statistics View More

May Temperature

Gingin Airport (26km)

Lowest 2 May, 2026
1 °C
Average 2026
21.3 °C
Highest 21 January, 2026
42.4 °C
Lowest 25 April, 2026
3.7 °C
Average April
17.5 °C
Highest 12 April, 2026
33.2 °C
Lowest 2 May, 2026
1 °C
Average May
14.3 °C
Highest 12 May, 2026
28.2 °C

Climate (2021–Present)

Gingin Airport (26km)

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Average Low 2021–2026
11.5 °C
Average 2021–2026
18.2 °C
Average High 2021–2026
26.2 °C

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