Guide Meridian Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 57
    • 75

    Mostly Cloudy

    • 55
    • 75

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 71

    Mostly Cloudy

    • 57
    • 71

    Chance Rain Showers

Today 31 Jul Lowlands of Western Whatcom County

Mostly sunny. Highs in the 70s. South wind to 10 Mph becoming southwest around 10 Mph in the afternoon.

Tonight 31 Jul Lowlands of Western Whatcom County

Partly cloudy. Lows in the mid 50s to lower 60s. South wind 10 to 15 Mph.

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Guide Meridian Temperature Statistics

July Temperature

Bellingham, Bellingham International Airport (1.9 miles)

  • Lowest 4 July, 2025

    46.7 °F

  • Average July

    64.4 °F

  • Highest 15 July, 2025

    85.6 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (1.9 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
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