Riley Lake Weather Forecast

    • 59
    • 83

    Partly Sunny

    • 60
    • 82

    Partly Sunny

    • 57
    • 80

    Chance Thunderstorms

    • 53
    • 73

    Chance Thunderstorms

    • 49
    • 68

    Mostly Cloudy

    • 51
    • 68

    Chance Rain Showers

Today 15 Sep Price

Mostly sunny. Hot. Near steady temperature around 80. South Winds 5 to 10 Mph.

Tonight 15 Sep Price

Mostly cloudy. Humid with Lows around 60. South Winds around 5 Mph.

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  • Temperature Real-Time

Riley Lake Temperature Statistics

September Temperature

Phillips / Price County (15.5 miles)

  • Lowest 7 September, 2025

    36.7 °F

  • Average September

    55.4 °F

  • Highest 13 September, 2025

    80.4 °F

Climate (2020–Present)

Phillips / Price County (15.5 miles)

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    42.5 °F

  • Average High 2020–2025

    52.1 °F
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