Southport Lagoon Weather Forecast

Today 7 Mar
- 11
- 17
Mostly clear
Sun 8 Mar
- 7
- 18
Partly cloudy
Mon 9 Mar
- 9
- 22
Partly cloudy
Tue 10 Mar
- 11
- 22
Partly cloudy
Wed 11 Mar
- 13
- 25
Shower or two
Thu 12 Mar
- 14
- 20
Showers
Fri 13 Mar
- 10
- 16
Shower or two

Today 7 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 8 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 9 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 10 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 11 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 12 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 13 Mar
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 7 Mar South East

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h.

Southport Lagoon Temperature Statistics View More

March Temperature

Cape Bruny (18km)

Lowest 11 January, 2026
7.2 °C
Average 2026
15.7 °C
Highest 27 January, 2026
31.2 °C
Lowest 12 February, 2026
8.3 °C
Average February
15.6 °C
Highest 17 February, 2026
29.1 °C
Lowest 3 March, 2026
11.3 °C
Average March
16.7 °C
Highest 1 March, 2026
24.3 °C

Climate (2021–Present)

Cape Bruny (18km)

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Average Low 2021–2026
9.6 °C
Average 2021–2026
12.4 °C
Average High 2021–2026
16.5 °C

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