Hermosa Weather Forecast

    • 30
    • 58

    Mostly Sunny

    • 27
    • 55

    Mostly Sunny

    • 32
    • 53

    Partly Sunny

    • 29
    • 55

    Mostly Cloudy

    • 11
    • 40

    Chance Snow

    • 6
    • 21

    Chance Snow

Today 29 Jan Hermosa Foothills

Sunny. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Jan Hermosa Foothills

Clear. Lows in the upper 20s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Hermosa Temperature Statistics

January Temperature

Rapid City, Rapid City Regional Airport (15.5 miles)

  • Lowest 19 January, 2025

    -13.3 °F
  • Average January

    19.6 °F
  • Highest 16 January, 2025

    53.7 °F

Climate (2020–Present)

Rapid City, Rapid City Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    35.1 °F
  • Average 2020–2025

    48.4 °F
  • Average High 2020–2025

    61.8 °F
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