St Croix Island Weather Forecast

    • 55
    • 74

    Isolated Thunderstorms

    • 54
    • 73

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 59
    • 76

    Partly Sunny

Today 4 Aug Coastal Washington

Sunny. Hazy in the morning. Isolated Showers in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Aug Coastal Washington

Partly cloudy. Isolated Showers in the evening. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Croix Island Temperature Statistics

August Temperature

Houlton, Houlton International Airport (75.2 miles)

  • Lowest 1 August, 2025

    45 °F

  • Average August

    58.2 °F

  • Highest 1 August, 2025

    71.1 °F

Climate (2020–Present)

Houlton, Houlton International Airport (75.2 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    53.8 °F
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