Otrey Lake Weather Forecast

    • 55
    • 65

    Decreasing Clouds

    • 48
    • 65

    Cloudy

    • 43
    • 62

    Mostly Cloudy

    • 44
    • 65

    Partly Sunny

    • 50
    • 67

    Slight Chance Rain Showers

    • 53
    • 69

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

Today 19 Sep Big Stone

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs in the lower 70s.

Tonight 19 Sep Big Stone

Mostly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otrey Lake Temperature Statistics

September Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (5 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    67.8 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Ortonville, Ortonville Muncipal-Martinson Field Airport (5 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.1 °F
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