Denham Weather Forecast
- 21
- 33
Sunny
- 20
- 30
Sunny
- 19
- 28
Becoming windy. Mostly sunny
- 18
- 31
Sunny
- 20
- 31
Sunny
- 20
- 30
Becoming windy. Sunny
- 20
- 30
Becoming windy. Sunny
Today 3 Dec Gascoyne
Mostly sunny. The chance of a thunderstorm inland in the morning and afternoon. Thunderstorms possibly severe with damaging winds in the southeast in the morning and afternoon. Winds southeast to southwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the morning then tending south to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures around 40.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots south of Denham during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A trough over the Goldfields will continue to move east on Wednesday, reaching the South Australian border later in the day. A ridge will extend east along the south coast in the wake of the trough with a weak cold front brushing the western south coast late Wednesday.
Denham Temperature Statistics View More
December Temperature
Shark Bay Airport (5km)
Lowest 2 December, 2025
20.7 °CAverage December
26.8 °CHighest 1 December, 2025
38.9 °C
Climate (2020–Present)
Shark Bay Airport (5km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
29.6 °C