Watertown Weather Forecast

    • 46
    • 69

    Rain Showers

    • 38
    • 55

    Gradual Clearing

    • 43
    • 63

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 47
    • 64

    Chance Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

    • 58
    • 80

    Slight Chance Thunderstorms

Today 18 May Carver

Cloudy. Near steady temperature in the mid 60s. Northwest Winds around 5 Mph.

Tonight 18 May Carver

Rain Showers in the evening. Chance of Thunderstorms through the night. Rain Showers likely after midnight. Lows in the mid 40s. North Winds up to 10 Mph shifting to the northwest after midnight. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

May Temperature

Buffalo, Buffalo Municipal Airport (13 miles)

  • Lowest 7 May, 2026

    24.8 °F

  • Average May

    53.7 °F

  • Highest 15 May, 2026

    84.2 °F

Climate (2021–Present)

Buffalo, Buffalo Municipal Airport (13 miles)

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

  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    55.5 °F
Get WillyWeather+ to remove ads