7-Day Forecast 44.33°N 75.91°W (Text-Only)
NWS Forecast for: Wellesley Island NY
Issued by: National Weather Service Buffalo, NY
Last Update: 10:36 am EDT Jul 13, 2025
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  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 31. Southwest wind around 18 km/h.  Chance of precipitation is 70%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 31 °C

    Showers
    Likely


  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 4am.  Mostly cloudy, with a low around 21. Southwest wind 5 to 11 km/h.  Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind 5 to 11 km/h.

    High: 30 °C

    Decreasing
    Clouds


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 19. Southwest wind 5 to 10 km/h becoming calm  after midnight.

    Low: 19 °C

    Mostly Clear



  • Tuesday

    Tuesday: Sunny and hot, with a high near 32. Calm wind becoming southwest 5 to 10 km/h in the morning.

    High: 32 °C

    Hot



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Clear



  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 33. Southwest wind 5 to 13 km/h.

    High: 33 °C

    Hot



  • Wednesday
    Night

    Wednesday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 22. South wind around 8 km/h.  Chance of precipitation is 40%.

    Low: 22 °C

    Chance
    Showers


  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °C

    Showers
    Likely




  • Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 31. Southwest wind around 18 km/h. Chance of precipitation is 70%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 21. Southwest wind 5 to 11 km/h. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Southwest wind 5 to 11 km/h.

    Monday Night: Mostly clear, with a low around 19. Southwest wind 5 to 10 km/h becoming calm after midnight.

    Tuesday: Sunny and hot, with a high near 32. Calm wind becoming southwest 5 to 10 km/h in the morning.

    Tuesday Night: Mostly clear, with a low around 19. Calm wind.

    Wednesday: Mostly sunny and hot, with a high near 33. Southwest wind 5 to 13 km/h.

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 22. South wind around 8 km/h. Chance of precipitation is 40%.

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Friday: Partly sunny, with a high near 28.

    Friday Night: Partly cloudy, with a low around 17.

    Saturday: Sunny, with a high near 28.



    Wellesley Island NY
     44.33°N 75.91°W (Elev. 285 m)

    Visit your local NWS office at: https://www.weather.gov/buf