Cromwell Weather Forecast

    • 58
    • 70

    Cloudy

    • 57
    • 64

    Rain Showers

    • 48
    • 73

    Mostly Cloudy

    • 38
    • 62

    Mostly Sunny

    • 41
    • 61

    Partly Sunny

    • 41
    • 60

    Chance Rain Showers

    • 35
    • 56

    Partly Sunny

Today 28 Sep Carlton/South St. Louis

Areas of frost in the morning. Mostly sunny. Highs in the upper 50s.

Tonight 28 Sep Carlton/South St. Louis

Cloudy. A slight chance of Showers after midnight. Not as cool with Lows in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Cromwell Temperature Statistics

September Temperature

Cloquet Carlton County Airport (17.4 miles)

  • Lowest 14 September, 2026

    37.4 °F

  • Average September

    59 °F

  • Highest 1 September, 2026

    82.4 °F

Climate (2021–2026)

Cloquet Carlton County Airport (17.4 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    50.7 °F
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