Saint Mary River Entrance Weather Forecast
- 9
- 24
Shower
- 9
- 20
Shower
- 10
- 17
Shower
- 8
- 19
Cloudy
- 10
- 24
Partly cloudy
- 12
- 22
Shower
- 10
- 20
Shower
Today 19 Oct South East Coastal
Partly cloudy. Medium chance of showers in the east, slight chance elsewhere. The chance of a thunderstorm in the late afternoon and evening. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the early afternoon then tending northeast to southeasterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures 22 to 28.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Easterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots east of Hopetoun during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 90% chance of showers west of Hopetoun, 50% chance elsewhere. The chance of a thunderstorm east of Esperance in the late afternoon and evening.
- Weather Situation
- A trough lies over eastern parts of the state. A cold front will move across the south of the state on Sunday, followed by a cut-off low on Monday. A ridge will develop from Tuesday pushing the trough and cut-off low east of the state by Wednesday.
Saint Mary River Entrance Temperature Statistics View More
October Temperature
Jacup (52km)
Lowest 6 October, 2025
2 °CAverage October
14.7 °CHighest 17 October, 2025
33.6 °C
Climate (2020–Present)
Jacup (52km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
14.8 °CAverage High 2020–2025
22.4 °C