Mumford Island Weather Forecast
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Today 15 Oct Capricornia
Cloudy. High chance of showers. The chance of a thunderstorm in the north from the late morning, possibly severe with heavy rain which may lead to flash flooding in the north. Winds easterly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Southeasterly 20 to 30 knots turning easterly in the late morning and afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- East to southeasterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Cloudy. The chance of a thunderstorm north of Cape Capricorn in the late afternoon and evening.
- Weather Situation
- A trough is moving north through the Capricornia waters as a ridge develops in its wake across southern waters. The ridge will persist over the coming days.
Mumford Island Temperature Statistics View More
October Temperature
Williamson Airfield (36 km)
Lowest 3 October, 2026
10.3 °CAverage October
22.3 °CHighest 12 October, 2026
30.4 °C
Climate (2021–2026)
Williamson Airfield (36 km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
28.8 °C