7-Day Forecast 43.33°N 78.71°W (Text-Only)
NWS Forecast for: Olcott NY
Issued by: National Weather Service Buffalo, NY
Last Update: 1:36 pm EDT Jul 15, 2025
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  • This
    Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 88. North wind around 7 mph.

    High: 88 °F

    Haze



  • Tonight

    Tonight: Widespread haze before midnight. Mostly clear, with a low around 71. Light and variable wind becoming south around 5 mph after midnight.

    Low: 71 °F

    Haze then
    Mostly Clear


  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm.  Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Southwest wind around 6 mph becoming northeast in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 73. South wind around 6 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 89. West wind 9 to 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Showers
    Likely


  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 62. West wind 10 to 13 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 80. Northeast wind 7 to 10 mph.

    High: 80 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear



  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny





  • This Afternoon: Widespread haze. Sunny, with a high near 88. North wind around 7 mph.

    Tonight: Widespread haze before midnight. Mostly clear, with a low around 71. Light and variable wind becoming south around 5 mph after midnight.

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. West wind 9 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. West wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday: Mostly sunny, with a high near 80. Northeast wind 7 to 10 mph.

    Friday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph.

    Saturday: Mostly sunny, with a high near 85.

    Saturday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

    Sunday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.

    Sunday Night: Partly cloudy, with a low around 67.

    Monday: Sunny, with a high near 86.



    Olcott NY
     43.33°N 78.71°W (Elev. 299 ft)

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