Prime Beach Weather Forecast

Today 30 Dec
- 17
- 25
Cloudy
Wed 31 Dec
- 11
- 25
Sunny
Thu 1 Jan
- 11
- 28
Sunny
Fri 2 Jan
- 13
- 33
Sunny
Sat 3 Jan
- 16
- 29
Cloudy
Sun 4 Jan
- 15
- 27
Partly cloudy
Mon 5 Jan
- 14
- 28
Partly cloudy

Today 30 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 31 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 1 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 2 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 3 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 4 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 5 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 30 Dec Mid North

Partly cloudy. Winds southerly 25 to 40 km/h. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 26 to 32.

Gulf St Vincent Coastal Waters

Wind: Southerly 15 to 25 knots increasing to 20 to 30 knots in the morning.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.

1st Swell: South to southwesterly below 0.5 metres.

Weather: Cloudy.

Prime Beach Temperature Statistics View More

December Temperature

Roseworthy (32km)

Lowest 19 May, 2025
-1.5 °C
Average 2025
16.7 °C
Highest 12 February, 2025
44.7 °C
Lowest 12 November, 2025
3 °C
Average November
16.6 °C
Highest 24 November, 2025
38.6 °C
Lowest 7 December, 2025
4.4 °C
Average December
21.5 °C
Highest 18 December, 2025
42.6 °C

Climate (2020–Present)

Roseworthy (32km)

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Average Low 2020–2025
9.7 °C
Average 2020–2025
16.2 °C
Average High 2020–2025
23.6 °C

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