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: 10:36 pm EDT Jul 13, 2025




Overnight: Mostly cloudy, with a low around 71. Light west wind.

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 88. Light and variable wind becoming north around 6 mph in the morning.

Monday Night: Mostly clear, with a low around 70. Southwest wind 3 to 6 mph.

Tuesday: Sunny and hot, with a high near 90. Heat index values as high as 95. Light and variable wind becoming northwest around 6 mph in the morning.

Tuesday Night: Mostly clear, with a low around 72. Southeast wind around 5 mph becoming light and variable in the evening.

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 7 mph. Chance of precipitation is 40%.

Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny and hot, with a high near 90. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.

Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Friday: A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Friday Night: Mostly cloudy, with a low around 68.

Saturday: Mostly sunny, with a high near 86.

Saturday Night: Partly cloudy, with a low around 68.

Sunday: Mostly sunny, with a high near 87.



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

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