7-Day Forecast 42.21°N 78.6°W (Text-Only)
NWS Forecast for: Great Valley NY
Issued by: National Weather Service Buffalo, NY
Last Update: 4:37 am EDT Mar 22, 2025


Today: Rain and snow showers before 2pm, then a chance of rain showers between 2pm and 3pm, then a chance of rain and snow showers after 3pm. High near 6. Southwest wind 14 to 23 km/h becoming west in the afternoon. Winds could gust as high as 42 km/h. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight: Partly cloudy, with a low around -8. Northwest wind 13 to 21 km/h, with gusts as high as 37 km/h.

Sunday: Mostly sunny, with a high near 7. Calm wind.

Sunday Night: Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then rain showers after 3am. Low around 1. South wind 8 to 14 km/h, with gusts as high as 37 km/h. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday: A chance of showers. Partly sunny, with a high near 9. South wind 10 to 16 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

Monday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around -1. West wind around 11 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.

Tuesday: Mostly cloudy, with a high near 3. West wind 11 to 14 km/h.

Tuesday Night: Mostly cloudy, with a low around -3. Calm wind.

Wednesday: Mostly cloudy, with a high near 3.

Wednesday Night: Partly cloudy, with a low around -5.

Thursday: Mostly sunny, with a high near 6.

Thursday Night: A chance of rain and snow showers. Partly cloudy, with a low around -2. Chance of precipitation is 30%.

Friday: A chance of showers. Partly sunny, with a high near 9. Chance of precipitation is 30%.



Great Valley NY
 42.21°N 78.6°W (Elev. 1558 m)

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