Grassy Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 12
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 10
    • 17

    Shower or two

    • 11
    • 16

    Showers

    • 10
    • 14

    Showers. Wind easing

Today 25 May King Island

Partly cloudy. Slight chance of a shower, most likely later tonight. Winds southeasterly 15 to 20 km/h.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of King Island during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of King Island by early evening.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 2 metres south of King Island.
Weather
Partly cloudy.
Weather Situation
A trough is forecast to move over the State today. A high pressure system passes to the south of Tasmania between Tuesday and Thursday, as a broad low pressure system moves slowly over the southeastern mainland. Together they direct an easterly airstream over Tasmania through the middle of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassy Temperature Statistics View More

May Temperature

King Island Airport (23km)

  • Lowest 19 May, 2026

    4.5 °C

  • Average May

    14.1 °C

  • Highest 1 May, 2026

    26.4 °C

Climate (2021–Present)

King Island Airport (23km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads