Chamna Natural Preserve Weather Forecast

    • 64
    • 93

    Sunny

    • 68
    • 101

    Hot

    • 71
    • 104

    Hot

    • 65
    • 99

    Hot

    • 64
    • 93

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

Today 29 Jun Lower Columbia Basin of Washington

Sunny. Highs in the upper 80s to lower 90s. North wind 5 to 10 Mph.

Tonight 29 Jun Lower Columbia Basin of Washington

Clear. Lows in the mid 50s to lower 60s. Northeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chamna Natural Preserve Temperature Statistics

June Temperature

Tri-Cities Airport (7.5 miles)

  • Lowest 2 June, 2025

    44.7 °F

  • Average June

    71.2 °F

  • Highest 9 June, 2025

    103.6 °F

Climate (2020–Present)

Tri-Cities Airport (7.5 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.8 °F
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