Potosi Weather Forecast

    • 64
    • 84

    Becoming Sunny

    • 57
    • 77

    Partly Sunny

    • 52
    • 68

    Rain Showers

    • 46
    • 65

    Rain Showers Likely

    • 34
    • 55

    Breezy

    • 39
    • 56

    Mostly Sunny

Today 12 Oct Grant

Mostly sunny. Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 12 Oct Grant

Partly cloudy. Lows in the lower 60s. Southwest Winds 10 to 15 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potosi Temperature Statistics

October Temperature

Platteville Municipal Airport (13.7 miles)

  • Lowest 5 October, 2026

    43.7 °F

  • Average October

    57.7 °F

  • Highest 6 October, 2026

    75.7 °F

Climate (2021–2026)

Platteville Municipal Airport (13.7 miles)

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

  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
Get WillyWeather+ to remove ads