Bluegrass Weather Forecast

    • 53
    • 77

    Chance Rain Showers

    • 52
    • 77

    Slight Chance Thunderstorms

    • 51
    • 71

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

    • 49
    • 71

    Partly Sunny

Today 15 Sep Morton

Decreasing Clouds. Patchy fog in the morning. A slight chance of Thunderstorms. Showers likely in the Morning, then a slight chance of Showers in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 15 Sep Morton

Partly cloudy with a slight chance of Thunderstorms. A chance of Showers after midnight. Lows in the mid 50s. West Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Bluegrass Temperature Statistics

September Temperature

Glen Ullin Regional Airport (16.2 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 (16.2 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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