Grantham Weather Forecast

    • 20
    • 29

    Mostly sunny

    • 13
    • 28

    Sunny

    • 14
    • 29

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 17
    • 28

    Possible shower

    • 17
    • 29

    Possible shower

    • 17
    • 29

    Partly cloudy

Today 27 Mar Southeast Coast

Mostly sunny. The chance of fog in the south early this morning. Winds west to northwesterly 20 to 30 km/h increasing to 35 km/h before turning southwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures 26 to 31.

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Grantham Temperature Statistics View More

March Temperature

Gatton (14km)

  • Lowest 16 March, 2026

    14.6 °C

  • Average March

    23.2 °C

  • Highest 12 March, 2026

    36 °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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