Scooteney Reservoir Weather Forecast

    • 32
    • 46

    Mostly Cloudy

    • 32
    • 41

    Chance Rain

    • 33
    • 46

    Partly Sunny

    • 33
    • 43

    Rain Likely

    • 31
    • 41

    Chance Rain

    • 30
    • 41

    Chance Rain/Snow

    • 29
    • 41

    Mostly Cloudy

Today 20 Dec Lower Columbia Basin of Washington

Mostly sunny. Highs in the mid 40s to lower 50s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 20 Dec Lower Columbia Basin of Washington

Mostly cloudy. Lows in the lower to mid 30s. South wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • 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

    47.8 °F

  • Highest 15 December, 2025

    68 °F

Climate (2020–Present)

Tri-Cities Airport (29.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    68 °F
Get WillyWeather+ to remove ads