Rapid City Weather Forecast

    • -5
    • 10

    Slight Chance Snow

    • 17
    • 45

    Mostly Sunny

    • 21
    • 37

    Partly Sunny

    • 19
    • 43

    Partly Sunny

    • 16
    • 40

    Mostly Cloudy

    • 22
    • 43

    Partly Sunny

Today 25 Jan Rapid City

Partly cloudy. A slight chance of snow in the morning. Highs 5 to 10 above. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 20 percent. Wind chill Values around 20 below.

Tonight 25 Jan Rapid City

Clear, cold with Lows around 5 below. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values around 20 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Temperature Statistics

January Temperature

Ellsworth Air Force Base (8.1 miles)

  • Lowest 22 January, 2026

    -2.4 °F

  • Average January

    33.5 °F

  • Highest 12 January, 2026

    63 °F

Climate (2021–Present)

Ellsworth Air Force Base (8.1 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.8 °F
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