Groves Lake Weather Forecast

    • 57
    • 90

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 56
    • 89

    Sunny

    • 60
    • 95

    Sunny

    • 62
    • 99

    Hot

    • 61
    • 98

    Hot

Today 19 Aug Upper Columbia Basin

Sunny. Highs in the mid to upper 80s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 19 Aug Upper Columbia Basin

Mostly clear. Lows in the mid 50s to lower 60s. West wind 5 to 10 Mph.

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  • Temperature Real-Time

Groves Lake Temperature Statistics

August Temperature

Fairchild Air Force Base (31.1 miles)

  • Lowest 8 August, 2025

    48.7 °F

  • Average August

    72 °F

  • Highest 12 August, 2025

    95.2 °F

Climate (2020–Present)

Fairchild Air Force Base (31.1 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    58.7 °F
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