Imlay Weather Forecast

    • 62
    • 101

    Slight Chance Thunderstorms

    • 65
    • 93

    Slight Chance Thunderstorms

    • 65
    • 96

    Chance Thunderstorms

    • 63
    • 94

    Chance Thunderstorms

    • 60
    • 85

    Rain Showers

    • 58
    • 75

    Rain Showers Likely

    • 58
    • 75

    Chance Thunderstorms

Today 8 Aug Pennington Co Plains

Mostly sunny. Areas of smoke. Highs in the upper 90s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Aug Pennington Co Plains

Mostly clear. Areas of smoke. Lows in the lower 60s. North Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Imlay Temperature Statistics

August Temperature

Rapid City, Rapid City Regional Airport (39.8 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    73.2 °F

  • Highest 2 August, 2026

    104.6 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (39.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads