Blenheim Weather Forecast
- 0
- 22
Morning frost. Mostly sunny
- 7
- 21
Shower or two
- 7
- 25
Partly cloudy
- 6
- 26
Sunny
- 5
- 26
Partly cloudy
- 6
- 25
Partly cloudy
- 8
- 25
Partly cloudy
Today 31 Aug Southeast Coast
Partly cloudy. Areas of morning frost inland. Slight chance of a shower along the coastal fringe this evening. Near zero chance of rain elsewhere. Winds southeast to southwesterly 15 to 20 km/h tending east to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 19 and 22.
Blenheim Temperature Statistics View More
August Temperature
Gatton (13km)
Lowest 18 August, 2025
2 °CAverage August
13.9 °CHighest 27 August, 2025
29.4 °C
Climate (2020–Present)
Gatton (13km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
27.3 °C