Blanche Bay Weather Forecast

    • 12
    • 22

    Shower

    • 10
    • 20

    Partly cloudy

    • 7
    • 22

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 13
    • 28

    Partly cloudy

    • 16
    • 28

    Partly cloudy

    • 16
    • 26

    Shower

Today 26 Apr Lower South East

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. The chance of a thunderstorm in the early morning. Light winds becoming northwest to southwesterly 15 to 25 km/h in the morning then tending south to southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 10 to 15 knots turning southwesterly in the late morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm early this morning.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A trough over the southeast of the state will weaken and clear to the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

April Temperature

Mount Gambier Airport (35km)

  • Lowest 18 April, 2026

    3 °C

  • Average April

    14.6 °C

  • Highest 23 April, 2026

    27.6 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

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

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads