Allegany County
Current Weather
![]()
Reported in Olean, NY
24 Hour Weather Forecast
Through 11am
Upper
60s
60s
Sun and clouds. Maybe some showers or thunderstorms.
Minimal Weather Threat: Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain.
Minimal Weather Threat: Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain.
Afternoon
Upper
80s
80s
Sun and clouds. Maybe some showers or thunderstorms.
Minimal Weather Threat: Max heat index values from 90 to 95. Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain. Temperatures could be lower if thunderstorms are widespread during the early and mid afternoon.
Minimal Weather Threat: Max heat index values from 90 to 95. Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain. Temperatures could be lower if thunderstorms are widespread during the early and mid afternoon.
Evening
Upper
70s
70s
Partly cloudy. Maybe some showers or thunderstorms.
Minimal Weather Threat: Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain.
Minimal Weather Threat: Any storms could have strong winds, hail, and frequent lightning.
Forecast Confidence is Medium: The chances for rain and thunderstorms are uncertain.
7 Day Weather Forecast

Latest News
Heat and humidity reach hazardous levels this week
Heat and humidity will build through the first half of the week, peaking Wednesday, Thursday, and lingering into Friday. With all the heat and moisture, the atmosphere will be primed for thunderstorms if there are small disturbances present to trigger storms. At this time, Tuesday and Saturday look to have the highest chances for widespread showers and storms, though uncertainty remains high.… Read More
