Potosi Weather Forecast

    • 34
    • 54

    Chance Rain

    • 26
    • 45

    Chance Rain

    • 33
    • 39

    Mostly Cloudy

    • 26
    • 51

    Mostly Cloudy

    • 16
    • 34

    Mostly Cloudy

    • 18
    • 29

    Slight Chance Snow

Today 30 Jan Grant

Mostly sunny. Highs in the mid 50s. Southwest Winds 5 to 10 Mph.

Tonight 30 Jan Grant

Mostly cloudy with a 20 percent chance of rain. Not as cold with Lows in the lower 30s. Southeast Winds around 5 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potosi Temperature Statistics

January Temperature

Platteville Municipal Airport (13.7 miles)

  • Lowest 21 January, 2025

    -15 °F

  • Average January

    17.7 °F

  • Highest 17 January, 2025

    50 °F

Climate (2020–Present)

Platteville Municipal Airport (13.7 miles)

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

  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.2 °F
Get WillyWeather+ to remove ads