Humboldt Weather Forecast

    • 57
    • 69

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 58
    • 73

    Slight Chance Thunderstorms

    • 58
    • 78

    Slight Chance Rain Showers

    • 54
    • 75

    Slight Chance Thunderstorms

    • 53
    • 73

    Mostly Sunny

Today 18 Sep Minnehaha

Mostly cloudy. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Minnehaha

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humboldt Temperature Statistics

September Temperature

Sioux Falls, Foss Field (16.2 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    65.6 °F

  • Highest 13 September, 2025

    90 °F

Climate (2020–Present)

Sioux Falls, Foss Field (16.2 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.6 °F
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