Allegany County
Current Weather
Reported in Wellsville, NY
24 Hour Weather Forecast
Through 11am
Middle
50s
50s
Cloudy with periods of rain. A few locally heavy downpours.
Minimal Weather Threat: Some ponding and minor poor-drainage flooding possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Minimal Weather Threat: Some ponding and minor poor-drainage flooding possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Afternoon
Middle
60s
60s
Mostly cloudy. A few showers.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Evening
Lower
60s
60s
Areas of rain and thunderstorms.
Low Weather Threat: Any thunderstorm that develops could be capable of turning severe, with all modes of severe weather possible: damaging winds, hail, tornadoes
Forecast Confidence is Low: The chances for thunderstorms and especially severe weather are highly uncertain. Temperatures are also somewhat uncertain and will likely end up slightly outside of the forecast range for some areas.
Low Weather Threat: Any thunderstorm that develops could be capable of turning severe, with all modes of severe weather possible: damaging winds, hail, tornadoes
Forecast Confidence is Low: The chances for thunderstorms and especially severe weather are highly uncertain. Temperatures are also somewhat uncertain and will likely end up slightly outside of the forecast range for some areas.
7 Day Weather Forecast
Latest News
Weather Planner: Tuesday, March 31, 2026
Several rounds of rain with embedded thunderstorms are expected on Tuesday as a frontal boundary sits over the far northern reaches of the region. Tuesday morning and the late afternoon and evening look especially rainy. The late day period will need to be monitored for the chance for a couple isolated strong to severe thunderstorms. Temperatures will be well into the 60s south of the Thruway, but near Lake Ontario, beneath the front, it may be much cooler with large fluctuations in temperature over both time and location.… Read More