Frog Lake Weather Forecast

    • 25
    • 47

    Decreasing Clouds

    • 23
    • 47

    Partly Sunny

    • 23
    • 38

    Sunny

    • 27
    • 46

    Mostly Sunny

    • 34
    • 50

    Chance Rain/Snow

    • 34
    • 49

    Slight Chance Rain

Today 21 Jan Clackamas County Cascade Foothills

Mostly sunny. Highs in the lower 50s. East wind 5 to 10 Mph, becoming light this afternoon.

Tonight 21 Jan Clackamas County Cascade Foothills

Mostly clear. Widespread frost. Lows in the upper 20s. Winds light.

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Frog Lake Temperature Statistics

January Temperature

Portland, Portland-Troutdale Airport (36 miles)

  • Lowest 13 January, 2026

    28.9 °F

  • Average January

    42.5 °F

  • Highest 12 January, 2026

    55.9 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (36 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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