Barnum Weather Forecast

    • 49
    • 62

    Mostly Cloudy

    • 41
    • 61

    Mostly Cloudy

    • 35
    • 60

    Partly Sunny

    • 38
    • 63

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

Today 19 Sep Carlton/South St. Louis

Partly sunny with a 20 percent chance of Showers. Highs in the upper 60s.

Tonight 19 Sep Carlton/South St. Louis

Mostly cloudy. Lows around 50. Northeast Winds around 5 Mph.

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Barnum Temperature Statistics

September Temperature

Moose Lake Carlton County Airport (8.1 miles)

  • Lowest 14 September, 2026

    37.4 °F

  • Average September

    63.9 °F

  • Highest 2 September, 2026

    86 °F

Climate (2021–2026)

Moose Lake Carlton County Airport (8.1 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    43.3 °F

  • Average High 2021–2026

    53.8 °F
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