Jefferson County Fairgrounds Weather Forecast

    • 44
    • 68

    Chance Rain Showers

    • 42
    • 67

    Partly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 49
    • 69

    Rain Showers

    • 43
    • 62

    Partly Sunny

    • 41
    • 62

    Partly Sunny

Today 24 Apr Jefferson

Cooler. Cloudy with chance of light rain Showers and slight chance of Thunderstorms in the Morning, then partly sunny with chance of light rain Showers early in the afternoon. Sunny late in the afternoon. Highs in the upper 60s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 24 Apr Jefferson

Mostly cloudy. Rain Showers likely and chance of Thunderstorms after Midnight, then chance of light rain Showers early in the morning. Lows in the upper 50s. South Winds 5 to 15 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson County Fairgrounds Temperature Statistics

April Temperature

Watertown (11.8 miles)

  • Lowest 7 April, 2026

    19.6 °F

  • Average April

    47.3 °F

  • Highest 17 April, 2026

    77 °F

Climate (2021–Present)

Watertown (11.8 miles)

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

  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
Get WillyWeather+ to remove ads