Jamestown Weather Forecast

    • 70
    • 89

    Severe Tstms

    • 69
    • 88

    Rain Showers Likely

    • 66
    • 86

    Rain Showers Likely

    • 64
    • 83

    Partly Sunny

    • 65
    • 84

    Partly Sunny

    • 66
    • 86

    Partly Sunny

Today 2 Jul Grant

Mostly cloudy with Showers with a chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may be severe in the afternoon. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 2 Jul Grant

Showers with a chance of Thunderstorms. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

July Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

Platteville Municipal Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.6 °F
  • Average 2021–2026

    49.8 °F
  • Average High 2021–2026

    58.8 °F
Get WillyWeather+ to remove ads