Simms Cove Beach Weather Forecast
- 13
- 29
Sunny
- 16
- 26
Morning shower or two. Windy
- 11
- 24
Partly cloudy
- 11
- 25
Cloud clearing
- 11
- 26
Cloud clearing
- 12
- 29
Cloud clearing
- 13
- 31
Mostly sunny
Today 20 Dec Yorke Peninsula
Mostly sunny day. Slight chance of a shower later tonight. Winds southerly 15 to 25 km/h increasing to 30 km/h before turning southeasterly 15 to 25 km/h during the day. Daytime maximum temperatures 25 to 31.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon. Winds turning east to southeasterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo around midday.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo this evening.
- Weather Situation
- A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast today before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
Simms Cove Beach Temperature Statistics View More
December Temperature
Kadina Airport (14km)
Lowest 8 December, 2025
7 °CAverage December
21.2 °CHighest 18 December, 2025
41.4 °C
Climate (2020–Present)
Kadina Airport (14km)
Average Low 2020–2025
10 °CAverage 2020–2025
16.3 °CAverage High 2020–2025
23.4 °C