Knights Beach Weather Forecast
- 13
- 27
Possible shower developing
- 13
- 22
Possible shower
- 11
- 20
Partly cloudy
- 9
- 25
Sunny
- 13
- 21
Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 23
Sunny
Today 5 Dec Mount Lofty Ranges
Mostly sunny. The chance of fog in the south in the early morning. Medium chance of showers in the south in the late afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the early morning. Winds northeast to southeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly in the evening. Daytime maximum temperatures 25 to 31.
South Central Coastal Waters
- Wind
- Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the early afternoon then becoming west to northwesterly below 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A low pressure trough over the west and south of SA will move northeastwards during the afternoon and evening then will linger over the northeast and far north on Friday as a ridge of high pressure builds over the south. The trough will clear to the northeast of SA late Saturday. A weak cold front will move across the southern coastal districts on Saturday as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week.
Knights Beach Temperature Statistics View More
December Temperature
Encounter Bay (7km)
Lowest 3 December, 2025
6.9 °CAverage December
20.4 °CHighest 3 December, 2025
31.8 °C
Climate (2020–Present)
Encounter Bay (7km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C