Hartington Weather Forecast

    • 60
    • 87

    Becoming Sunny

    • 69
    • 82

    Slight Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 82

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 61
    • 74

    Slight Chance Thunderstorms

Today 7 Aug Cedar

Partly sunny. Near steady temperature in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 7 Aug Cedar

Partly cloudy early this Evening, then becoming mostly cloudy. Lows around 60. North Winds around 5 Mph, becoming east around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartington Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (21.1 miles)

  • Lowest 5 August, 2026

    52 °F

  • Average August

    70.5 °F

  • Highest 3 August, 2026

    89.1 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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