Akaroa Weather Forecast
- 4
- 12
Cloudy
- 5
- 13
Cloudy
- 3
- 14
Mostly sunny
- 4
- 13
Partly cloudy
- 4
- 13
Partly cloudy
- 4
- 13
Partly cloudy
- 4
- 15
Shower or two
Today 5 Jul St Helens
Cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h tending southerly in the middle of the day then becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Southerly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds turning southeasterly 10 to 15 knots in the early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A very strong high pressure centre is moving over the state today and remaining in the vicinity during Monday. A trough is forecast to cross the south on Tuesday, before another high pressure system arrives in the evening. The high persists overhead during Wednesday.
Akaroa Temperature Statistics View More
July Temperature
St Helens Aerodrome (4km)
Lowest 4 July, 2026
5.1 °CAverage July
10.7 °CHighest 1 July, 2026
16.7 °C
Climate (2021–2026)
St Helens Aerodrome (4km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C