Granite Island Weather Forecast

Today 23 Feb
- 14
- 21
Mostly sunny
Tue 24 Feb
- 13
- 21
Partly cloudy
Wed 25 Feb
- 14
- 21
Becoming windy. Partly cloudy
Thu 26 Feb
- 13
- 23
Sunny
Fri 27 Feb
- 15
- 27
Shower or two
Sat 28 Feb
- 19
- 26
Shower or two
Sun 1 Mar
- 18
- 28
Shower or two

Today 23 Feb
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 24 Feb
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 25 Feb
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 26 Feb
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 27 Feb
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 28 Feb
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 1 Mar
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 23 Feb Mount Lofty Ranges

Sunny. Winds southeasterly 15 to 25 km/h. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching 21 to 27.

South Central Coastal Waters

Wind: Southerly 10 to 15 knots turning southeasterly in the early morning.

Seas: Around 1 metre.

1st Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.

Weather: Partly cloudy.

Granite Island Temperature Statistics View More

February Temperature

Encounter Bay (2km)

Lowest 3 February, 2026
7.1 °C
Average 2026
20.1 °C
Highest 24 January, 2026
43.2 °C
Lowest 23 January, 2026
8.5 °C
Average January
20.9 °C
Highest 24 January, 2026
43.2 °C
Lowest 3 February, 2026
7.1 °C
Average February
19 °C
Highest 16 February, 2026
35.9 °C

Climate (2021–Present)

Encounter Bay (2km)

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Average Low 2021–2026
10.4 °C
Average 2021–2026
15.2 °C
Average High 2021–2026
20.7 °C

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