Merriwa Weather Forecast

Today 15 Aug
- 11
- 22
Sunny
Sun 16 Aug
- 11
- 23
Sunny
Mon 17 Aug
- 13
- 21
Showers
Tue 18 Aug
- 12
- 19
Possible shower
Wed 19 Aug
- 13
- 19
Showers
Thu 20 Aug
- 10
- 19
Possible shower
Fri 21 Aug
- 9
- 20
Mostly sunny

Today 15 Aug
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 16 Aug
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 17 Aug
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 18 Aug
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 19 Aug
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 20 Aug
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 21 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 15 Aug Perth

Sunny. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the morning then becoming light in the early afternoon.

Merriwa Temperature Statistics View More

August Temperature

Gingin Airport (26km)

Lowest 19 June, 2026
-1.2 °C
Average 2026
17.7 °C
Highest 21 January, 2026
42.4 °C
Lowest 11 July, 2026
0.1 °C
Average July
12.1 °C
Highest 15 July, 2026
25.4 °C
Lowest 13 August, 2026
0.2 °C
Average August
11.4 °C
Highest 3 August, 2026
24.8 °C

Climate (2021–2026)

Gingin Airport (26km)

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Average Low 2021–2026
11.4 °C
Average 2021–2026
18.2 °C
Average High 2021–2026
26.2 °C

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