Pioneer Park Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 51
    • 66

    Decreasing Clouds

    • 50
    • 65

    Mostly Cloudy

    • 51
    • 62

    Rain Likely

    • 48
    • 62

    Chance Rain

    • 48
    • 63

    Mostly Cloudy

    • 50
    • 64

    Chance Rain

Today 21 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

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

Tonight 21 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. South wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pioneer Park Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    59.6 °F

  • Highest 9 September, 2026

    75.2 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.3 °F
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