The Diamond Weather Forecast

    • 9
    • 11

    Overcast

    • 9
    • 12

    Cloudy

    • 4
    • 12

    Cloudy

    • 6
    • 9

    Cloudy

    • 5
    • 11

    Cloudy

    • 3
    • 9

    Heavy rain

    • 4
    • 8

    Light rain shower

Today 30 Mar Northern Ireland

Bright with occasional showers during the morning, the showers becoming lighter and more scattered with drier spells developing through the afternoon. The brisk west or northwest winds also easing. Maximum temperature 11 °C.

Tonight 30 Mar Northern Ireland

Mainly dry at first this evening, but thickening cloud and patchy light rain developing. Occasional mist and drizzle overnight with winds light from the southwest. Minimum temperature 8 °C.

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The Diamond Temperature Statistics

March Temperature

Aldergrove (4km)

  • Lowest 6 March, 2026

    -0.8 °C

  • Average March

    7.2 °C

  • Highest 20 March, 2026

    15.3 °C

Climate (2021–Present)

Aldergrove (4km)

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  • Average Low 2021–2026

    7.4 °C

  • Average 2021–2026

    10.4 °C

  • Average High 2021–2026

    13.4 °C
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