Riley Lake Weather Forecast

    • 61
    • 85

    Slight Chance Thunderstorms

    • 68
    • 85

    Chance Rain Showers

    • 71
    • 91

    Mostly Sunny

    • 63
    • 89

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 62
    • 84

    Partly Sunny

Today 3 Jul Jackson

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph.

Tonight 3 Jul Jackson

Mostly clear. Lows in the lower 60s. Light Winds.

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Riley Lake Temperature Statistics

July Temperature

Jackson County Airport - Reynolds Field (13.7 miles)

  • Lowest 1 July, 2025

    66.9 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2025

    82 °F

Climate (2020–Present)

Jackson County Airport - Reynolds Field (13.7 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    60 °F
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