Big Stone City Weather Forecast

    • 62
    • 81

    Slight Chance Thunderstorms

    • 55
    • 75

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 60
    • 78

    Rain Showers Likely

    • 58
    • 74

    Partly Sunny

    • 59
    • 75

    Chance Rain Showers

Today 6 Aug Grant

Partly sunny. Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 6 Aug Grant

Partly cloudy. A slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Stone City Temperature Statistics

August Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (1.9 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    73.1 °F

  • Highest 3 August, 2026

    86 °F

Climate (2021–2026)

Ortonville, Ortonville Muncipal-Martinson Field Airport (1.9 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.1 °F
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