Allegany County
Current Weather
Reported in Olean, NY
24 Hour Weather Forecast
Through 11am
Upper
40s
40s
Mostly cloudy. Perhaps a stray shower or bit of drizzle.
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.
Afternoon
Middle
50s
50s
Increasing showers transitioning to steady rain.
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
Upper
40s
40s
Steady rain, gradually tapering off after midnight.
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.
7 Day Weather Forecast
Latest News
Weather Planner: Wednesday, April 29, 2026
Low pressure will bring showers during the morning and midday hours and steady rain during the afternoon and evening on Wednesday. Most places will see between three-quarters and an inch of rainfall, but locally heavy downpours will push some areas over an inch. Temperatures will be in the upper half of the 50s thanks to southerly winds ahead of the low, but will drop overnight as northwest winds develop on the backside of the low.… Read More