St Croix Island Weather Forecast

    • 40
    • 53

    Mostly Cloudy

    • 41
    • 54

    Rain

    • 44
    • 49

    Rain

    • 44
    • 51

    Rain Likely

    • 43
    • 53

    Chance Rain Showers

    • 45
    • 61

    Partly Sunny

Today 21 May Coastal Washington

Partly sunny. Highs in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 May Coastal Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 40. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Croix Island Temperature Statistics

May Temperature

Houlton, Houlton International Airport (75.2 miles)

  • Lowest 1 May, 2025

    28.9 °F

  • Average May

    52.9 °F

  • Highest 14 May, 2025

    83.6 °F

Climate (2020–Present)

Houlton, Houlton International Airport (75.2 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    53.9 °F
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