Dempster Inlet Weather Forecast
- 8
- 21
Cloudy
- 10
- 19
Shower
- 8
- 17
Cloudy
- 7
- 21
Partly cloudy
- 8
- 23
Partly cloudy
- 11
- 23
Partly cloudy
- 11
- 21
Partly cloudy
Today 29 Sep South East Coastal
Partly cloudy. Slight chance of a shower near the coast east of Esperance, near zero chance elsewhere. Light winds becoming westerly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 19 and 23.
Esperance Coastal Waters
Bremer Bay to Israelite Bay- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots west of Hopetoun early in the morning. Winds turning south to southwesterly 10 to 15 knots in the late morning and afternoon then tending northwest to northeasterly in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A trough lies over southwest WA with a connected low south of the state. The trough is moving east as a ridge extends over the west coast. A cold front will cross the southwest corner of the state overnight on Tuesday with a ridge then dominating the synoptic pattern for the remainder of the working week.
Dempster Inlet Temperature Statistics View More
September Temperature
Hopetoun North (45km)
Lowest 5 September, 2026
6.2 °CAverage September
15.6 °CHighest 17 September, 2026
33.9 °C
Climate (2021–2026)
Hopetoun North (45km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
21.9 °C