Greenough River Mouth Weather Forecast
- 16
- 31
Sunny
- 17
- 33
Mostly sunny
- 17
- 29
Windy. Cloud clearing
- 15
- 33
Becoming windy. Sunny
- 15
- 34
Becoming windy. Sunny
- 20
- 41
Mostly sunny
- 25
- 41
Partly cloudy
Today 18 Dec Geraldton
Sunny. Winds southeasterly 25 to 30 km/h tending southerly 25 to 35 km/h in the morning.
Geraldton Coastal Waters
Kalbarri to Jurien Bay- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots inshore during the afternoon and evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system will move eastwards into the Bight on Friday, extending a ridge over southern coastal waters. A west coast trough will develop on Friday. moving inland during the day ahead of a weak front brushing southern coastal waters on Saturday. Another ridge will develop across the southwest in the front's wake.
Greenough River Mouth Temperature Statistics View More
December Temperature
Geraldton Airport (9km)
Lowest 7 December, 2025
13.5 °CAverage December
23.4 °CHighest 1 December, 2025
42.2 °C
Climate (2020–Present)
Geraldton Airport (9km)
Average Low 2020–2025
14 °CAverage 2020–2025
19.9 °CAverage High 2020–2025
27.4 °C