St Onge Weather Forecast

    • 58
    • 83

    Areas Smoke

    • 58
    • 82

    Partly Sunny

    • 64
    • 84

    Slight Chance Thunderstorms

    • 60
    • 86

    Slight Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 54
    • 70

    Rain Showers Likely

Today 8 Sep Northern Foothills

Partly cloudy this Morning, then clearing. Areas of smoke. Highs in the lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 8 Sep Northern Foothills

Mostly clear in the Evening, then becoming partly cloudy. Areas of smoke. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Onge Temperature Statistics

September Temperature

Spearfish / Clyde Ice (5 miles)

  • Lowest 5 September, 2025

    39.2 °F

  • Average September

    59.6 °F

  • Highest 1 September, 2025

    82.4 °F

Climate (2020–Present)

Spearfish / Clyde Ice (5 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58.1 °F
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