Hayes Lake State Park Weather Forecast

    • 55
    • 71

    Increasing Clouds

    • 55
    • 71

    Chance Rain Showers

    • 53
    • 69

    Mostly Cloudy

    • 57
    • 77

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 57
    • 82

    Chance Thunderstorms

Today 16 Aug Roseau

Sunny. Highs 70 to 75. Northeast Winds 5 to 15 Mph.

Tonight 16 Aug Roseau

Clear in the Evening, then partly cloudy. Lows in the mid 50s. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hayes Lake State Park Temperature Statistics

August Temperature

Roseau, Roseau Municipal Airport/Rudy Billberg Field (16.8 miles)

  • Lowest 1 August, 2025

    48.2 °F

  • Average August

    67.1 °F

  • Highest 7 August, 2025

    86 °F

Climate (2020–Present)

Roseau, Roseau Municipal Airport/Rudy Billberg Field (16.8 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    51.3 °F
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