Rapid City Regional Airport Weather Forecast

    • 39
    • 59

    Rain Showers Likely

    • 36
    • 62

    Rain Showers Likely

    • 38
    • 63

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 51
    • 81

    Chance Rain Showers

    • 46
    • 76

    Rain Showers Likely

    • 45
    • 66

    Rain Showers Likely

Today 30 Apr Pennington Co Plains

Breezy. Showers likely. Highs in the lower 60s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

Tonight 30 Apr Pennington Co Plains

Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Showers this evening. Lows in the lower 40s. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Regional Airport Temperature Statistics

April Temperature

Rapid City, Rapid City Regional Airport (0 miles)

  • Lowest 5 April, 2025

    18.8 °F

  • Average April

    47.4 °F

  • Highest 11 April, 2025

    82.7 °F

Climate (2020–Present)

Rapid City, Rapid City Regional Airport (0 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    62 °F
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