Marine On St Croix Weather Forecast

    • 34
    • 45

    Increasing Clouds

    • 38
    • 54

    Mostly Cloudy

    • 43
    • 65

    Chance Rain

    • 23
    • 53

    Chance Rain

    • 25
    • 41

    Mostly Sunny

    • 32
    • 52

    Partly Sunny

    • 36
    • 58

    Partly Sunny

Today 23 Mar Washington

Sunny. Near steady temperature in the mid 40s. South Winds 5 to 10 Mph.

Tonight 23 Mar Washington

Not as cool. Mostly cloudy. Chance of Sprinkles late in the evening. Near steady temperature in the upper 30s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marine On St Croix Temperature Statistics

March Temperature

L O Simenstad Municipal Airport (8.1 miles)

  • Lowest 16 March, 2026

    8.8 °F

  • Average March

    36.4 °F

  • Highest 21 March, 2026

    79.2 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads