Grantham Weather Forecast
- 17
- 33
Morning fog then sunny
- 15
- 36
Partly cloudy
- 17
- 31
Sunny
- 11
- 30
Sunny
- 12
- 29
Partly cloudy
- 12
- 30
Mostly sunny
- 13
- 30
Partly cloudy
Today 10 Apr Southeast Coast
Patchy fog early this morning. Mostly sunny afternoon. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures around 30.
Grantham Temperature Statistics View More
April Temperature
Gatton (14km)
Lowest 6 April, 2026
12.4 °CAverage April
22 °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
27.3 °C