St Gertrude Weather Forecast

    • 58
    • 77

    Chance Thunderstorms

    • 54
    • 67

    Rain Showers Likely

    • 54
    • 60

    Rain Showers Likely

    • 52
    • 65

    Chance Rain Showers

    • 53
    • 71

    Partly Sunny

    • 55
    • 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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St Gertrude Temperature Statistics

September Temperature

MANDAN (39.1 miles)

  • Lowest 6 September, 2025

    35.6 °F

  • Average September

    62.9 °F

  • Highest 12 September, 2025

    89.6 °F

Climate (2020–Present)

MANDAN (39.1 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    53.9 °F
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