Hartford Weather Forecast

    • 70
    • 90

    Increasing Clouds

    • 71
    • 92

    Partly Sunny

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 68
    • 88

    Slight Chance Thunderstorms

    • 66
    • 89

    Slight Chance Thunderstorms

Today 29 Aug Minnehaha

Mostly sunny. Highs around 90. South Winds 15 to 20 Mph.

Tonight 29 Aug Minnehaha

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows around 70. East Winds 5 to 10 Mph.

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Hartford Temperature Statistics

August Temperature

Sioux Falls, Foss Field (9.9 miles)

  • Lowest 5 August, 2026

    49.6 °F

  • Average August

    73.2 °F

  • Highest 3 August, 2026

    90.6 °F

Climate (2021–2026)

Sioux Falls, Foss Field (9.9 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    61 °F
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