Grantham Weather Forecast
- 13
- 34
Partly cloudy
- 13
- 33
Sunny
- 13
- 30
Sunny
- 11
- 29
Sunny
- 11
- 28
Partly cloudy
- 10
- 29
Partly cloudy
- 12
- 28
Mostly sunny
Today 17 Apr Southeast Coast
Mostly sunny. The chance of fog early this morning. The chance of smoke haze. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly in the late afternoon then becoming light in the late evening. Daytime maximum temperatures 28 to 33.
Grantham Temperature Statistics View More
April Temperature
Gatton (14km)
Lowest 13 April, 2026
11.6 °CAverage April
21.9 °CHighest 8 April, 2026
34.9 °C
Climate (2021–Present)
Gatton (14km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
19.6 °CAverage High 2021–2026
27.4 °C