Barnum Weather Forecast

    • 44
    • 67

    Mostly Cloudy

    • 41
    • 63

    Mostly Sunny

    • 51
    • 64

    Rain Showers

    • 42
    • 65

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 46
    • 68

    Partly Sunny

    • 47
    • 68

    Slight Chance Rain Showers

Today 12 Sep Carlton/South St. Louis

Mostly sunny and much cooler. Near steady temperature in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Carlton/South St. Louis

Mostly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnum Temperature Statistics

September Temperature

Moose Lake Carlton County Airport (8.1 miles)

  • Lowest 10 September, 2026

    46.4 °F

  • Average September

    67.6 °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

    53.7 °F
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