Prime Beach Weather Forecast

Today 18 Jan
- 14
- 36
Sunny
Mon 19 Jan
- 20
- 28
Partly cloudy
Tue 20 Jan
- 15
- 25
Cloudy
Wed 21 Jan
- 15
- 26
Windy
Thu 22 Jan
- 13
- 26
Partly cloudy
Fri 23 Jan
- 13
- 31
Partly cloudy
Sat 24 Jan
- 16
- 36
Sunny

Today 18 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 19 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
Tue 20 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
Wed 21 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
Thu 22 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 23 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 24 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 18 Jan Mid North

Sunny. Winds east to northeasterly 20 to 30 km/h. Daytime maximum temperatures 33 to 38.

Gulf St Vincent Coastal Waters

Wind: Variable about 10 knots becoming southerly 10 to 15 knots during the day.

Seas: Around 1 metre.

1st Swell: West to southwesterly below 0.5 metres.

Weather: Mostly sunny.

Prime Beach Temperature Statistics View More

January Temperature

Roseworthy (32km)

Lowest 1 January, 2026
6.6 °C
Average 2026
22.7 °C
Highest 8 January, 2026
47.1 °C
Lowest 7 December, 2025
4.4 °C
Average December
21.3 °C
Highest 18 December, 2025
42.6 °C
Lowest 1 January, 2026
6.6 °C
Average January
22.7 °C
Highest 8 January, 2026
47.1 °C

Climate (2021–Present)

Roseworthy (32km)

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Average Low 2021–2026
9.7 °C
Average 2021–2026
16.2 °C
Average High 2021–2026
23.6 °C

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