Montague Island Weather Forecast
- 17
- 26
Sunny
- 19
- 24
Showers increasing
- 19
- 23
Showers increasing. Storm
- 17
- 21
Showers
- 17
- 20
Showers. Possible storm
- 16
- 21
Shower or two
- 17
- 22
Shower or two
Today 13 Jan South Coast
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm inland in the late afternoon and evening. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching the mid to high 20s.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- Northerly 10 to 15 knots turning northeasterly in the late morning and early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
Montague Island Temperature Statistics View More
January Temperature
Montague Island Lighthouse (0km)
Lowest 12 January, 2026
15.1 °CAverage January
20.6 °CHighest 10 January, 2026
36.3 °C
Climate (2021–Present)
Montague Island Lighthouse (0km)
Average Low 2021–2026
14.6 °CAverage 2021–2026
17 °CAverage High 2021–2026
19.9 °C