Arnold Weather Forecast

    • 11
    • 35

    Decreasing Clouds

    • 26
    • 35

    Snow Likely

    • 21
    • 40

    Slight Chance Snow

    • 26
    • 42

    Mostly Cloudy

    • 20
    • 38

    Chance Snow

    • 25
    • 42

    Partly Sunny

Today 28 Mar Carlton/South St. Louis

Mostly sunny. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 3 below this morning.

Tonight 28 Mar Carlton/South St. Louis

Mostly clear in the Evening, then becoming partly cloudy. Lows around 9 above. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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Arnold Temperature Statistics

March Temperature

Duluth International Airport (5 miles)

  • Lowest 23 March, 2024

    7.8 °F
  • Average March

    32.2 °F
  • Highest 12 March, 2024

    64.7 °F

Climate (2019–Present)

Duluth International Airport (5 miles)

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  • Average Low 2019–2024

    33.5 °F
  • Average 2019–2024

    42 °F
  • Average High 2019–2024

    50.4 °F
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