St Onge Weather Forecast

    • 16
    • 32

    Decreasing Clouds

    • 36
    • 58

    Mostly Cloudy

    • 33
    • 51

    Rain/Snow Likely

    • 31
    • 47

    Rain Likely

    • 36
    • 54

    Breezy

    • 22
    • 55

    Chance Snow

Today 22 Feb Northern Foothills

Partly cloudy. Highs in the lower 30s. East Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon. Wind chill Values near zero this morning.

Tonight 22 Feb Northern Foothills

Mostly clear. Lows 15 to 20. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Real-Time

St Onge Temperature Statistics

February Temperature

Spearfish / Clyde Ice (5 miles)

  • Lowest 20 February, 2026

    -2.2 °F

  • Average February

    37.4 °F

  • Highest 5 February, 2026

    66.2 °F

Climate (2021–Present)

Spearfish / Clyde Ice (5 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.8 °F
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