Heart Lake Weather Forecast

    • 40
    • 54

    Increasing Clouds

    • 39
    • 45

    Rain/Snow

    • 34
    • 43

    Snow

    • 31
    • 39

    Snow

    • 30
    • 42

    Chance Snow

    • 32
    • 43

    Chance Snow

Today 6 Feb South Washington Cascades

Mostly sunny. Free air freezing level 10000 Feet, decreasing to free air freezing level 9000 feet in the afternoon. East wind 5 to 10 Mph, becoming light in the afternoon.

Tonight 6 Feb South Washington Cascades

Mostly clear. Free air freezing level 11000 feet. East wind 10 to 15 Mph.

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Heart Lake Temperature Statistics

February Temperature

Southwest Washington Regional Airport (37.3 miles)

  • Lowest 4 February, 2026

    37.9 °F

  • Average February

    48.6 °F

  • Highest 4 February, 2026

    61 °F

Climate (2021–Present)

Southwest Washington Regional Airport (37.3 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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