Grantham Weather Forecast

    • 20
    • 32

    Partly cloudy

    • 18
    • 32

    Mostly sunny

    • 19
    • 31

    Partly cloudy

    • 19
    • 32

    Possible shower

    • 20
    • 32

    Shower or two

    • 19
    • 30

    Shower or two

    • 18
    • 31

    Shower or two

Today 20 Feb Southeast Coast

The chance of fog in the early morning. Mostly sunny afternoon. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to around 20 with daytime temperatures reaching around 30.

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Grantham Temperature Statistics View More

February Temperature

Gatton (14km)

  • Lowest 17 February, 2026

    14.8 °C

  • Average February

    24.1 °C

  • Highest 12 February, 2026

    38.8 °C

Climate (2021–Present)

Gatton (14km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    19.6 °C

  • Average High 2021–2026

    27.3 °C
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