Silent Valley Reservoir Weather Forecast

    • 2
    • 4

    Heavy rain

    • 2
    • 5

    Thunder

    • 1
    • 6

    Heavy rain

    • 3
    • 4

    Thunder shower

    • 2
    • 7

    Heavy rain

    • 1
    • 4

    Thunder shower

    • 0
    • 4

    Light rain

Today 5 Dec Northern Ireland

The morning will begin dry with bright or sunny spells. Cloud will soon push in from the southwest with outbreaks of rain, some heavy, following northeast by the afternoon. Winds strengthening from late morning with a risk of coastal gales. Maximum Temperature 8C.

Tonight 5 Dec Northern Ireland

Cloudy with outbreaks of rain, some heavy in the north at first. The rain will turn to scattered showers from the late evening. Strong winds easing. Minimum Temperature 5C.

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Silent Valley Reservoir Temperature Statistics

December Temperature

Glenanne (34km)

  • Lowest 3 December, 2025

    1.2 °C

  • Average December

    5.1 °C

  • Highest 1 December, 2025

    9.3 °C

Climate (2020–Present)

Glenanne (34km)

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  • Average Low 2020–2025

    6.8 °C

  • Average 2020–2025

    9.6 °C

  • Average High 2020–2025

    12.7 °C
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