Sheep Creek Dam State Recreation Area Weather Forecast

    • 57
    • 77

    Chance Thunderstorms

    • 53
    • 68

    Rain Showers Likely

    • 51
    • 60

    Rain Showers Likely

    • 49
    • 65

    Chance Rain Showers

    • 52
    • 72

    Partly Sunny

    • 54
    • 76

    Partly Sunny

Today 16 Sep Grant

Partly Cloudy, then becoming sunny in the Morning, then becoming mostly sunny. A slight chance of Showers and Thunderstorms late. Patchy fog early in the morning. A slight chance of. Highs in the upper 70s. Northwest Winds 5 to 15 Mph.

Tonight 16 Sep Grant

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sheep Creek Dam State Recreation Area Temperature Statistics

September Temperature

Glen Ullin Regional Airport (32.9 miles)

  • Lowest 6 September, 2025

    28.4 °F

  • Average September

    61.6 °F

  • Highest 12 September, 2025

    89.6 °F

Climate (2020–Present)

Glen Ullin Regional Airport (32.9 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    55.5 °F
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