Observatory Point Weather Forecast

    • 15
    • 19

    Storm

    • 14
    • 15

    Shower

    • 14
    • 15

    Cloudy

    • 15
    • 16

    Shower

    • 16
    • 20

    Storm

    • 16
    • 16

    Shower

    • 14
    • 14

    Shower

Today 21 Oct Lower Eyre Peninsula

Cloudy. High chance of showers, becoming less likely later tonight. Thunderstorms, possibly severe with damaging winds. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 25 to 35 km/h during the afternoon and evening.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots turning northwesterly in the evening. Winds reaching up to 30 knots south of Cowell to Wallaroo in the late evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 90% chance of showers. A thunderstorm likely.
Weather Situation
A low pressure system south of Ceduna and an associated cold front will continue to move southeastwards over southern coastal waters today and early Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday and into Bass Strait on Friday with another low pressure system moving into western coastal waters late Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observatory Point Temperature Statistics View More

October Temperature

Port Lincoln Airport (42km)

  • Lowest 15 October, 2025

    4.8 °C

  • Average October

    15.4 °C

  • Highest 4 October, 2025

    34 °C

Climate (2020–Present)

Port Lincoln Airport (42km)

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

  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
Get WillyWeather+ to remove ads