Scooteney Reservoir Weather Forecast

    • 36
    • 50

    Breezy

    • 36
    • 48

    Rain/Snow

    • 31
    • 45

    Chance Rain

    • 30
    • 45

    Partly Sunny

    • 32
    • 40

    Chance Rain

    • 32
    • 45

    Chance Rain

Today 17 Dec Lower Columbia Basin of Washington

Sunny. A 20 percent chance of rain in the morning. Highs in the lower 50s. Very windy. Southwest wind 20 to 35 Mph. Gusts up to 50 Mph decreasing to 40 Mph in the afternoon.

Tonight 17 Dec Lower Columbia Basin of Washington

Mostly cloudy. A 20 percent chance of rain overnight. Lows in the mid to upper 30s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Scooteney Reservoir Temperature Statistics

December Temperature

Tri-Cities Airport (29.8 miles)

  • Lowest 1 December, 2025

    24.1 °F

  • Average December

    46.6 °F

  • Highest 10 December, 2025

    66.9 °F

Climate (2020–Present)

Tri-Cities Airport (29.8 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    68 °F
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