Marine On St Croix Weather Forecast

    • 45
    • 57

    Slight Chance Rain

    • 52
    • 56

    Chance Rain Showers

    • 51
    • 64

    Mostly Cloudy

    • 54
    • 60

    Rain

    • 47
    • 61

    Rain Likely

    • 44
    • 57

    Chance Rain

    • 37
    • 54

    Mostly Cloudy

Today 30 Oct Washington

Mostly sunny. Highs in the lower 50s.

Tonight 30 Oct Washington

Not as cool. Cloudy. A 20 percent chance of rain Showers early in the morning. Near steady temperature in the upper 40s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marine On St Croix Temperature Statistics

October Temperature

L O Simenstad Municipal Airport (8.1 miles)

  • Lowest 17 October, 2026

    28.8 °F

  • Average October

    55.8 °F

  • Highest 10 October, 2026

    90.3 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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