Casterton Weather Forecast

Today 21 Apr
- 7
- 28
Clear
Wed 22 Apr
- 16
- 26
Partly cloudy
Thu 23 Apr
- 10
- 27
Sunny
Fri 24 Apr
- 14
- 27
Mostly sunny
Sat 25 Apr
- 15
- 27
Partly cloudy
Sun 26 Apr
- 11
- 23
Cloudy
Mon 27 Apr
- 10
- 23
Partly cloudy

Today 21 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 22 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 23 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 24 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 25 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 26 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 27 Apr
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 21 Apr South West

Clear. Winds north to northeasterly 15 to 25 km/h.

Casterton Temperature Statistics View More

April Temperature

Casterton (5km)

Lowest 18 April, 2026
1.2 °C
Average 2026
17.5 °C
Highest 27 January, 2026
44.7 °C
Lowest 27 March, 2026
4.6 °C
Average March
16.8 °C
Highest 10 March, 2026
32.3 °C
Lowest 18 April, 2026
1.2 °C
Average April
13.6 °C
Highest 5 April, 2026
25.4 °C

Climate (2021–Present)

Casterton (5km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
8.4 °C
Average 2021–2026
13.6 °C
Average High 2021–2026
19.7 °C

Get WillyWeather+ to remove ads