Washington County Park Weather Forecast

    • 52
    • 65

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 47
    • 63

    Slight Chance Rain Showers

    • 46
    • 64

    Partly Sunny

Today 25 May Jefferson

Partly sunny Early, then becoming mostly sunny. Highs Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. Light Winds, becoming southwest 5 to 10 Mph.

Tonight 25 May Jefferson

Mainly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington County Park Temperature Statistics

May Temperature

Watertown, Watertown International Airport (13.7 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    52 °F

  • Highest 18 May, 2026

    88.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (13.7 miles)

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

  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
Get WillyWeather+ to remove ads