Imlay Weather Forecast

    • 53
    • 73

    Chance Rain Showers

    • 54
    • 70

    Rain Showers Likely

    • 62
    • 84

    Slight Chance Thunderstorms

    • 60
    • 92

    Chance Thunderstorms

    • 56
    • 88

    Chance Thunderstorms

    • 56
    • 85

    Mostly Sunny

Today 24 Jun Pennington Co Plains

Partly cloudy this Morning, then mostly cloudy with scattered Showers and isolated Thunderstorms this afternoon. Highs in the lower 70s. North Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 24 Jun Pennington Co Plains

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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  • Temperature Real-Time

Imlay Temperature Statistics

June Temperature

Rapid City, Rapid City Regional Airport (39.8 miles)

  • Lowest 14 June, 2026

    41.6 °F

  • Average June

    64.3 °F

  • Highest 7 June, 2026

    94.6 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (39.8 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    63.2 °F
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