Allegany County
Current Weather
Reported in Olean, NY
24 Hour Weather Forecast
Through 7pm
Lower
40s
40s
Periods of rain, turning to snow around sunset.
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
Middle
30s
30s
Snow showers becoming isolated and brief.
Minimal Weather Threat: A coating to an inch or so of snow on some grassy or elevated surfaces is possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Minimal Weather Threat: A coating to an inch or so of snow on some grassy or elevated surfaces is possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Friday Morning
Lower
30s
30s
Mostly cloudy. Scattered snow showers, perhaps with some rain mixing in at times later in the morning.
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: Friday, November 13, 2026
Lingering moisture behind Thursday’s low pressure system, enhanced by influences from the Great Lakes, will lead to areas of light but widespread precipitation through the morning hours. Most of this will fall as snow with little to no accumulation. Precipitation will taper to isolated, brief showers, rain or snow, in the afternoon and continuing through the night. Afternoon highs will be in the upper 30s and low 40s, except in higher terrain, where mid 30s are more likely. Overnight lows will then drop into the upper 20s and low 30s with colder pockets. Steady north winds will turn to the northwest late in the day.… Read More