Observation Hill Weather Forecast

    • 62
    • 78

    Mostly Cloudy

    • 62
    • 78

    Partly Sunny

    • 58
    • 75

    Mostly Sunny

    • 57
    • 70

    Chance Rain Showers

    • 58
    • 66

    Chance Rain Showers

    • 58
    • 72

    Partly Sunny

Today 11 Aug Carlton/South St. Louis

Partly sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 11 Aug Carlton/South St. Louis

Mostly cloudy. A chance of Sprinkles in the evening. Lows in the mid 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Observation Hill Temperature Statistics

August Temperature

Duluth - Sky Harbor Airport (4.3 miles)

  • Lowest 5 August, 2026

    53.6 °F

  • Average August

    67.6 °F

  • Highest 6 August, 2026

    84.2 °F

Climate (2021–2026)

Duluth - Sky Harbor Airport (4.3 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    49.4 °F
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