Peaceful Valley Weather Forecast

    • 47
    • 67

    Rain

    • 42
    • 62

    Rain Showers

    • 40
    • 63

    Mostly Cloudy

    • 42
    • 67

    Partly Sunny

    • 45
    • 65

    Chance Rain

    • 45
    • 64

    Rain Likely

    • 44
    • 67

    Chance Rain

Today 24 Sep Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of rain. Highs in the lower to mid 60s.

Tonight 24 Sep Foothills and Valleys of the North Cascades

Cloudy with a chance of rain in the Evening, then rain after midnight. Rainfall Amounts a half inch to one inch possible. Lows near 50. Light wind.

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  • Temperature Real-Time

Peaceful Valley Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (19.9 miles)

  • Lowest 18 September, 2026

    43.6 °F

  • Average September

    59.3 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (19.9 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.2 °F
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