Johnston Weather Forecast
- 25
- 36
Mostly clear
- 25
- 35
Possible shower
- 25
- 35
Shower or two
- 25
- 34
Showers. Possible afternoon storm
- 26
- 34
Shower or two
- 26
- 34
Shower or two
- 26
- 34
Showers
Today 21 Oct Palmerston
Mostly clear. Slight chance of a shower, most likely later tonight. Winds northerly 15 to 20 km/h becoming light in the late afternoon.
Johnston Temperature Statistics View More
October Temperature
Darwin Airport (14 km)
Lowest 1 October, 2026
23.1 °CAverage October
29 °CHighest 11 October, 2026
35.5 °C
Climate (2021–2026)
Darwin Airport (14 km)
Average Low 2021–2026
23.8 °CAverage 2021–2026
27.7 °CAverage High 2021–2026
32.8 °C