Barnum Weather Forecast

    • 55
    • 78

    Mostly Cloudy

    • 60
    • 79

    Chance Rain Showers

    • 62
    • 79

    Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 50
    • 71

    Partly Sunny

    • 53
    • 74

    Partly Sunny

Today 5 Sep Carlton/South St. Louis

Mostly cloudy. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 5 Sep Carlton/South St. Louis

Mostly cloudy. Areas of fog after midnight. Lows in the mid 50s. East 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 1 September, 2026

    51.8 °F

  • Average September

    69.2 °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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