Jamestown Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 51
    • 68

    Partly Sunny

    • 60
    • 72

    Chance Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 48
    • 73

    Chance Rain Showers

    • 44
    • 60

    Slight Chance Rain Showers

Today 7 Oct Grant

Partly sunny. Highs around 60.

Tonight 7 Oct Grant

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

October Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest 5 October, 2026

    43.7 °F

  • Average October

    56.4 °F

  • Highest 5 October, 2026

    70 °F

Climate (2021–2026)

Platteville Municipal Airport (8.7 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