Washington Valley Reservoir Weather Forecast

    • 0
    • 21

    Decreasing Clouds

    • -1
    • 20

    Mostly Sunny

    • -2
    • 17

    Partly Sunny

    • 9
    • 19

    Chance Snow

    • 14
    • 25

    Chance Snow

    • 13
    • 31

    Mostly Cloudy

Today 28 Jan Somerset

Partly sunny with scattered Flurries. Cold with Highs in the lower 20s. West Winds around 5 Mph.

Tonight 28 Jan Somerset

Partly cloudy. Scattered Flurries in the evening. Cold with Lows around 1 below. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Valley Reservoir Temperature Statistics

January Temperature

Somerville, Somerset Airport (5.6 miles)

  • Lowest 21 January, 2026

    -6 °F

  • Average January

    29.4 °F

  • Highest 8 January, 2026

    52 °F

Climate (2021–Present)

Somerville, Somerset Airport (5.6 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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