Hermosa Weather Forecast

    • 31
    • 55

    Partly Sunny

    • 37
    • 68

    Partly Sunny

    • 42
    • 67

    Mostly Cloudy

    • 39
    • 82

    Partly Sunny

    • 28
    • 54

    Mostly Cloudy

    • 28
    • 54

    Partly Sunny

Today 22 Mar Hermosa Foothills

Cloudy with a slight chance of rain this Morning, then partly cloudy this afternoon. Much cooler with Highs in the mid 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 22 Mar Hermosa Foothills

Partly cloudy. Lows in the lower 30s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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Hermosa Temperature Statistics

March Temperature

Rapid City, Rapid City Regional Airport (15.5 miles)

  • Lowest 16 March, 2026

    -1.4 °F

  • Average March

    42.2 °F

  • Highest 19 March, 2026

    84.9 °F

Climate (2021–Present)

Rapid City, Rapid City Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    63 °F
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