Grand Lake Weather Forecast

    • 55
    • 77

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

    • 59
    • 76

    Chance Thunderstorms

    • 58
    • 82

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 57
    • 79

    Chance Rain Showers

Today 28 Aug Carlton/South St. Louis

Mostly sunny. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

Tonight 28 Aug Carlton/South St. Louis

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

August Temperature

Cloquet Carlton County Airport (11.2 miles)

  • Lowest 5 August, 2026

    44.6 °F

  • Average August

    65.6 °F

  • Highest 3 August, 2026

    82.4 °F

Climate (2021–2026)

Cloquet Carlton County Airport (11.2 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    41.4 °F

  • Average High 2021–2026

    50.7 °F
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