Merriwa Weather Forecast

Today 30 Dec
- 16
- 31
Sunny
Wed 31 Dec
- 19
- 33
Sunny
Thu 1 Jan
- 20
- 31
Mostly sunny
Fri 2 Jan
- 20
- 30
Mostly sunny
Sat 3 Jan
- 19
- 27
Sunny
Sun 4 Jan
- 19
- 28
Sunny
Mon 5 Jan
- 18
- 27
Sunny

Today 30 Dec
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 31 Dec
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 1 Jan
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 2 Jan
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 3 Jan
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 4 Jan
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 5 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 30 Dec Perth

Sunny. Winds east to southeasterly 25 to 40 km/h.

Merriwa Temperature Statistics View More

December Temperature

Gingin Airport (26km)

Lowest 25 July, 2025
-2.2 °C
Average 2025
18.2 °C
Highest 20 January, 2025
44.6 °C
Lowest 28 November, 2025
5.6 °C
Average November
20 °C
Highest 17 November, 2025
36.4 °C
Lowest 27 December, 2025
8.9 °C
Average December
23.2 °C
Highest 25 December, 2025
42.4 °C

Climate (2020–Present)

Gingin Airport (26km)

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Average Low 2020–2025
11.5 °C
Average 2020–2025
18.3 °C
Average High 2020–2025
26.2 °C

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