Mattisons SPB Weather Forecast

    • 49
    • 73

    Increasing Clouds

    • 46
    • 69

    Becoming Sunny

    • 55
    • 67

    Rain Showers

    • 47
    • 69

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

    • 50
    • 71

    Partly Sunny

    • 50
    • 69

    Chance Rain Showers

Today 12 Sep Washington

Cooler, sunny. Near steady temperature in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 12 Sep Washington

Cooler. Increasing Clouds. Lows around 50. Northwest Winds up to 10 Mph.

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Mattisons SPB Temperature Statistics

September Temperature

L O Simenstad Municipal Airport (13 miles)

  • Lowest 10 September, 2026

    54.7 °F

  • Average September

    73.9 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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