Rapid Valley Weather Forecast

    • 30
    • 57

    Increasing Clouds

    • 34
    • 68

    Partly Sunny

    • 35
    • 70

    Mostly Cloudy

    • 29
    • 62

    Chance Rain/Snow

    • 24
    • 46

    Chance Rain/Snow

    • 22
    • 46

    Chance Rain/Snow

    • 23
    • 48

    Mostly Sunny

Today 6 Feb Rapid City

Sunny. Near steady temperature in the mid 50s. Southeast Winds 10 to 15 Mph.

Tonight 6 Feb Rapid City

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid Valley Temperature Statistics

February Temperature

Rapid City, Rapid City Regional Airport (4.3 miles)

  • Lowest 3 February, 2026

    21 °F

  • Average February

    39.5 °F

  • Highest 2 February, 2026

    59.6 °F

Climate (2021–Present)

Rapid City, Rapid City Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    62.5 °F
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