Prime Beach Weather Forecast

Today 17 May
- 11
- 20
Shower
Mon 18 May
- 9
- 19
Shower
Tue 19 May
- 10
- 19
Shower
Wed 20 May
- 10
- 19
Shower
Thu 21 May
- 8
- 19
Partly cloudy
Fri 22 May
- 7
- 20
Partly cloudy
Sat 23 May
- 9
- 20
Cloudy

Today 17 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 18 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 19 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 20 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 21 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 22 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 23 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 17 May Mid North

Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. Light winds. Daytime maximum temperatures between 18 and 21.

Gulf St Vincent Coastal Waters

Wind: Variable about 10 knots.

Seas: Below 1 metre.

1st Swell: South to southwesterly below 1 metre.

Weather: Partly cloudy.

Prime Beach Temperature Statistics View More

May Temperature

Roseworthy (32km)

Lowest 27 March, 2026
5.3 °C
Average 2026
21.1 °C
Highest 8 January, 2026
47.1 °C
Lowest 27 April, 2026
7.2 °C
Average April
18.4 °C
Highest 21 April, 2026
32.4 °C
Lowest 10 May, 2026
6.4 °C
Average May
15.8 °C
Highest 1 May, 2026
31.1 °C

Climate (2021–Present)

Roseworthy (32km)

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Average Low 2021–2026
9.9 °C
Average 2021–2026
16.3 °C
Average High 2021–2026
23.7 °C

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