Castletown Weather Forecast
- 18
- 39
Possible shower or storm
- 16
- 22
Cloudy
- 14
- 24
Partly cloudy
- 14
- 23
Partly cloudy
- 15
- 22
Partly cloudy
- 13
- 26
Mostly sunny
- 14
- 30
Mostly sunny
Today 26 Dec Esperance
Mostly sunny morning. Medium chance of showers in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds. Winds northeasterly 25 to 35 km/h tending north to northeasterly 30 to 45 km/h in the early morning then shifting west to southwesterly in the late afternoon.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Northeasterly 20 to 30 knots shifting southwesterly in the late morning and early afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres west of Hopetoun.
- Weather
- Partly cloudy. The chance of a thunderstorm.
Castletown Temperature Statistics View More
December Temperature
Esperance (1km)
Lowest 14 December, 2025
11.2 °CAverage December
19.6 °CHighest 16 December, 2025
44.1 °C
Climate (2020–Present)
Esperance (1km)
Average Low 2020–2025
12.6 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
22.3 °C