Chitwood Lake Weather Forecast

    • 45
    • 66

    Decreasing Clouds

    • 47
    • 72

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 47
    • 71

    Mostly Cloudy

    • 45
    • 66

    Rain Likely

    • 43
    • 57

    Rain Likely

Today 20 May Foothills and Valleys of the North Cascades

Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 20 May Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the mid to upper 40s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chitwood Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (13 miles)

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    56.7 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

Arlington Municipal Airport (13 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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