Arrowsmith Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 14
    • 21

    Shower

    • 11
    • 19

    Shower

    • 11
    • 21

    Shower

    • 9
    • 22

    Partly cloudy

    • 10
    • 23

    Sunny

    • 10
    • 24

    Sunny

Today 3 Sep Central West

Partly cloudy. Slight chance of a shower near the coast, most likely during this afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming northwest to northeasterly 15 to 20 km/h in the morning then tending northwest to southwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures in the low 20s.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Southeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming west to southwesterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore south of Geraldton in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A moderate cold front will pass over the southwest of the state tonight and into Friday. A stronger cold front will cross the South West Land Division during Saturday, transforming into a slow moving trough and low pressure system through inland southern WA on Sunday. Meanwhile, a weak ridge persisting over central WA will dissipate early Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arrowsmith Temperature Statistics View More

September Temperature

Geraldton Airport (88km)

  • Lowest 2 September, 2026

    9.4 °C

  • Average September

    13.8 °C

  • Highest 1 September, 2026

    20.9 °C

Climate (2021–2026)

Geraldton Airport (88km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    19.9 °C

  • Average High 2021–2026

    27.4 °C
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