Dutch John Bay Weather Forecast

    • 58
    • 67

    Mostly Cloudy

    • 57
    • 64

    Rain Showers Likely

    • 58
    • 64

    Mostly Cloudy

    • 61
    • 65

    Partly Sunny

    • 63
    • 68

    Mostly Cloudy

    • 62
    • 69

    Chance Rain Showers

Today 26 Sep Jefferson

Partly to mostly sunny. Highs Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 26 Sep Jefferson

Mostly cloudy and breezy. Lows Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. Northeast Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dutch John Bay Temperature Statistics

September Temperature

Watertown, Watertown International Airport (15.5 miles)

  • Lowest 19 September, 2026

    38.6 °F

  • Average September

    61.7 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (15.5 miles)

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

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.5 °F
Get WillyWeather+ to remove ads