Rocky River Entrance Weather Forecast

Today 17 May
- 13
- 19
Shower
Mon 18 May
- 9
- 19
Shower
Tue 19 May
- 12
- 19
Shower
Wed 20 May
- 12
- 20
Shower
Thu 21 May
- 9
- 20
Partly cloudy
Fri 22 May
- 10
- 20
Partly cloudy
Sat 23 May
- 11
- 20
Shower

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 Kangaroo Island

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Light winds. Daytime maximum temperatures around 18.

South Central Coastal Waters

Wind: South to southeasterly 10 to 15 knots becoming east to southeasterly below 10 knots in the morning.

Seas: Below 1 metre.

1st Swell: Southwesterly 2.5 to 3 metres.

Weather: Partly cloudy.

Rocky River Entrance Temperature Statistics View More

May Temperature

Cape Borda (23km)

Lowest 18 April, 2026
8.8 °C
Average 2026
17.4 °C
Highest 7 January, 2026
38 °C
Lowest 18 April, 2026
8.8 °C
Average April
16 °C
Highest 23 April, 2026
23.1 °C
Lowest 10 May, 2026
9.5 °C
Average May
14.9 °C
Highest 1 May, 2026
22.7 °C

Climate (2021–Present)

Cape Borda (23km)

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Average Low 2021–2026
11.7 °C
Average 2021–2026
14.9 °C
Average High 2021–2026
18.9 °C

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