Deer Lake Weather Forecast

    • 47
    • 87

    Decreasing Clouds

    • 49
    • 82

    Mostly Sunny

    • 45
    • 84

    Mostly Sunny

    • 49
    • 80

    Partly Sunny

    • 43
    • 76

    Chance Rain Showers

    • 44
    • 70

    Chance Rain Showers

Today 16 Jun Upper Columbia Basin

Partly cloudy. Highs in the mid to upper 80s. South wind 5 to 15 Mph.

Tonight 16 Jun Upper Columbia Basin

Mostly clear. Lows in the upper 40s to lower 50s. West wind 5 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Lake Temperature Statistics

June Temperature

Grant County Airport (37.9 miles)

  • Lowest 2 June, 2025

    47.6 °F

  • Average June

    72.1 °F

  • Highest 9 June, 2025

    101.6 °F

Climate (2020–Present)

Grant County Airport (37.9 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    64.2 °F
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