Sibley Nature Park Weather Forecast

    • 55
    • 71

    Rain Showers

    • 56
    • 62

    Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 52
    • 72

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

Today 17 Sep Burleigh

Cloudy. A chance of Showers and a slight chance of Thunderstorms in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs around 70. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 17 Sep Burleigh

Mostly cloudy. A slight chance of Showers late in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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Sibley Nature Park Temperature Statistics

September Temperature

Bismarck, Bismarck Municipal Airport (4.3 miles)

  • Lowest 7 September, 2025

    35.1 °F

  • Average September

    62.9 °F

  • Highest 11 September, 2025

    89.1 °F

Climate (2020–Present)

Bismarck, Bismarck Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    57 °F
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