Potosi Weather Forecast

    • 14
    • 29

    Snow Likely

    • 17
    • 29

    Chance Snow

    • 30
    • 40

    Chance Rain/Snow

    • 29
    • 41

    Chance Rain/Snow

    • 35
    • 47

    Rain Likely

    • 36
    • 49

    Chance Rain

Today 28 Feb Grant

Mostly cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Much Colder with Highs in the upper 20s. Northeast Winds 5 to 10 Mph.

Tonight 28 Feb Grant

Mostly cloudy in the Evening, then clearing. Lows around 12. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potosi Temperature Statistics

February Temperature

Platteville Municipal Airport (13.7 miles)

  • Lowest 4 February, 2026

    4.1 °F

  • Average February

    29.8 °F

  • Highest 16 February, 2026

    63.1 °F

Climate (2021–Present)

Platteville Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
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