Big Stone National Wildlife Refuge Weather Forecast

    • 48
    • 87

    Becoming Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 92

    Breezy

    • 63
    • 91

    Breezy

    • 64
    • 92

    Mostly Sunny

    • 60
    • 90

    Chance Rain Showers

Today 9 May Lac Qui Parle

Warmer, sunny. Highs in the upper 80s. Southwest Winds 10 to 15 Mph shifting to the northwest in the afternoon.

Tonight 9 May Lac Qui Parle

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Lows in the upper 40s. North Winds 10 to 15 Mph decreasing to up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Stone National Wildlife Refuge Temperature Statistics

May Temperature

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

  • Lowest 6 May, 2025

    48.2 °F
  • Average May

    67.3 °F
  • Highest 5 May, 2025

    80.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    35.9 °F
  • Average 2020–2025

    45.4 °F
  • Average High 2020–2025

    55.2 °F
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