Marion Weather Forecast

    • 53
    • 85

    Mostly Sunny

    • 56
    • 79

    Mostly Cloudy

    • 59
    • 80

    Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 67
    • 87

    Slight Chance Thunderstorms

    • 65
    • 86

    Slight Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

Today 31 Aug La Moure

Clear. West Winds around 15 Mph.

Tonight 31 Aug La Moure

Increasing Clouds. Lows in the lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marion Temperature Statistics

August Temperature

Valley City (27.3 miles)

  • Lowest 5 August, 2026

    46.4 °F

  • Average August

    69.1 °F

  • Highest 2 August, 2026

    89.6 °F

Climate (2021–2026)

Valley City (27.3 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    42 °F

  • Average High 2021–2026

    51.9 °F
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