Riley Lake Weather Forecast

    • 31
    • 33

    Rain/Snow Likely

    • 2
    • 35

    Snow Likely

    • 8
    • 15

    Chance Snow

    • -2
    • 25

    Slight Chance Snow

    • -2
    • 12

    Partly Sunny

    • 18
    • 28

    Mostly Cloudy

    • 8
    • 30

    Mostly Cloudy

Today 17 Dec Price

Mostly cloudy and cooler. Near steady temperature in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 30 Mph.

Tonight 17 Dec Price

Cloudy with a slight chance of freezing rain. A chance of Flurries with a slight chance of freezing drizzle early this Evening, then rain likely. Additional ice accumulation around a trace. Lows in the lower 30s. Temperature rising into the mid 30s. South Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 70 percent.

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Riley Lake Temperature Statistics

December Temperature

Phillips / Price County (15.5 miles)

  • Lowest 13 December, 2025

    -15.3 °F

  • Average December

    8.5 °F

  • Highest 10 December, 2025

    23 °F

Climate (2020–Present)

Phillips / Price County (15.5 miles)

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    52.3 °F
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