Long Island Weather Forecast
- 23
- 29
Shower
- 23
- 29
Shower
- 23
- 31
Shower
- 23
- 30
Partly cloudy
- 23
- 31
Partly cloudy
- 25
- 30
Shower
- 25
- 30
Shower
Today 17 Dec Capricornia
Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 19 and 23 with daytime temperatures reaching around 30.
Long Island Temperature Statistics View More
December Temperature
St Lawrence (45km)
Lowest 3 December, 2025
15.7 °CAverage December
26.4 °CHighest 2 December, 2025
34.1 °C
Climate (2020–Present)
St Lawrence (45km)
Average Low 2020–2025
17.9 °CAverage 2020–2025
22.9 °CAverage High 2020–2025
28.9 °C