Shell Beach Weather Forecast
- 26
- 37
Sunny
- 25
- 36
Sunny
- 23
- 32
Sunny
- 22
- 31
Sunny
- 22
- 32
Sunny
- 22
- 32
Windy
- 22
- 31
Windy
Today 31 Dec Gascoyne
Mostly sunny. Slight chance of a shower in the northwest during this afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm during this afternoon and early evening. Winds east to southeasterly 25 to 40 km/h. Daytime maximum temperatures 35 to 41.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- East to southeasterly 15 to 20 knots, reaching up to 30 knots offshore south of Denham early in the morning. Winds tending northwest to northeasterly 10 to 15 knots in the middle of the day then tending southeast to southwesterly 15 to 20 knots in the early afternoon.
- Seas
- 1 to 2 metres, decreasing below 1 metre during the morning, increasing to 1 to 2 metres south of Denham during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge sits along the south coast, driving a easterly airstream over southern and central parts. A trough developing down the west coast moves into inland western parts Thursday or Friday.
Shell Beach Temperature Statistics View More
December Temperature
Shark Bay Airport (40km)
Lowest 6 December, 2025
18.1 °CAverage December
25.5 °CHighest 23 December, 2025
43.2 °C
Climate (2020–Present)
Shark Bay Airport (40km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
29.6 °C