Grantham Weather Forecast
- 23
- 39
Possible storm
- 20
- 39
Sunny
- 21
- 33
Showers. Storm developing
- 21
- 36
Partly cloudy
- 17
- 35
Sunny
- 17
- 30
Sunny
- 14
- 30
Mostly sunny
Today 27 Nov Southeast Coast
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm from the late morning, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures 33 to 38.
Grantham Temperature Statistics View More
November Temperature
Gatton (14km)
Lowest 12 November, 2025
10.8 °CAverage November
23.3 °CHighest 24 November, 2025
38.4 °C
Climate (2020–Present)
Gatton (14km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
19.7 °CAverage High 2020–2025
27.4 °C