Missionary Bay Weather Forecast
- 13
- 22
Mostly clear
- 11
- 19
Late rain
- 11
- 19
Showers easing
- 9
- 17
Shower or two. Becoming windy
- 9
- 15
Showers. Windy
- 8
- 15
Showers. Windy
- 9
- 17
Shower or two
Today 20 Dec South East
Partly cloudy. Winds northwesterly 15 to 25 km/h.
Channel
- Wind
- Northwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
Missionary Bay Temperature Statistics View More
December Temperature
Grove (Research Station) (29km)
Lowest 1 December, 2025
2 °CAverage December
13.6 °CHighest 17 December, 2025
27.9 °C
Climate (2020–Present)
Grove (Research Station) (29km)
Average Low 2020–2025
5.8 °CAverage 2020–2025
11.4 °CAverage High 2020–2025
17.8 °C