Grand Harbor Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 44
    • 61

    Chance Rain Showers

    • 41
    • 61

    Partly Sunny

    • 40
    • 57

    Mostly Sunny

Today 29 Sep Ramsey

Mostly sunny. Highs 70 to 75. Southwest Winds around 10 Mph.

Tonight 29 Sep Ramsey

Mostly clear. Lows 50 to 55. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Harbor Temperature Statistics

September Temperature

Devils Lake, Devils Lake Municipal Airport (4.3 miles)

  • Lowest 13 September, 2026

    41 °F

  • Average September

    61.7 °F

  • Highest 5 September, 2026

    82.7 °F

Climate (2021–2026)

Devils Lake, Devils Lake Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.3 °F

  • Average High 2021–2026

    50.3 °F
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