Denham Weather Forecast

    • 10
    • 23

    Possible shower

    • 12
    • 21

    Early shower or two

    • 8
    • 20

    Sunny

    • 9
    • 21

    Possible shower

    • 12
    • 21

    Possible shower

    • 9
    • 20

    Sunny

    • 9
    • 21

    Sunny

Today 20 Jul Gascoyne

Mostly sunny. Patches of frost in the south early this morning. Medium chance of showers in the south, most likely during this evening. Near zero chance of rain elsewhere. Winds northerly 15 to 20 km/h turning west to northwesterly 25 to 40 km/h in the late morning. Daytime maximum temperatures 21 to 26.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Westerly 15 to 25 knots, reaching up to 30 knots south of Denham in the evening. Winds turning south to southwesterly 20 to 25 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of showers offshore south of Denham, 50% chance elsewhere.
Weather Situation
A ridge extending over southern parts of the State is moving east. A strong cold front will cross the South West Land Division during this afternoon and evening and will continue east across southern WA on Monday. A new ridge will follow in the wake of the front across the central WA coast, maintaining a westerly flow across the southwest coast. Another cold front will move through southwest WA on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denham Temperature Statistics View More

July Temperature

Shark Bay Airport (5km)

  • Lowest 11 July, 2025

    5.3 °C
  • Average July

    16.5 °C
  • Highest 1 July, 2025

    27.5 °C

Climate (2020–Present)

Shark Bay Airport (5km)

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  • Average Low 2020–2025

    16.9 °C
  • Average 2020–2025

    22.3 °C
  • Average High 2020–2025

    29.6 °C
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