Clark Lake Weather Forecast

    • 27
    • 45

    Mostly Sunny

    • 36
    • 46

    Rain/Snow Likely

    • 33
    • 45

    Rain

    • 27
    • 37

    Snow Likely

    • 24
    • 35

    Chance Snow

    • 20
    • 33

    Snow Likely

Today 29 Jan John Day Basin

Sunny. Highs in the mid 40s to lower 50s. Light wind.

Tonight 29 Jan John Day Basin

Clear. Lows 19 to 28. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clark Lake Temperature Statistics

January Temperature

Grant County Regional Airport (59.7 miles)

  • Lowest 26 January, 2025

    9 °F

  • Average January

    31.1 °F

  • Highest 15 January, 2025

    53.1 °F

Climate (2020–Present)

Grant County Regional Airport (59.7 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    62.2 °F
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