Barnum Weather Forecast

    • 49
    • 69

    Slight Chance Rain Showers

    • 55
    • 72

    Mostly Cloudy

    • 53
    • 66

    Rain Showers

    • 50
    • 70

    Mostly Cloudy

    • 43
    • 66

    Partly Sunny

    • 42
    • 63

    Partly Sunny

Today 27 Sep Carlton/South St. Louis

Cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the upper 60s. South Winds around 5 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 27 Sep Carlton/South St. Louis

Partly cloudy. Lows in the upper 40s. Light and variable Winds.

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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

    61 °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

    33 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    53.8 °F
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