News Headlines
Hazardous Weather Conditions
Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Thunderstorm in Vicinity
63°F
17°C
| Humidity | 73% |
| Wind Speed | SW 5 mph |
| Barometer | 29.85 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 7:15 pm EDT |
Extended Forecast for
Olean NY
Flood Watch March 31, 08:27pm until April 1, 08:00pm
Severe T-storm Watch until March 31, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 47 °F
Heavy Rain
Wednesday
High: 57 °F
Chance
ShowersWednesday Night
Low: 39 °F
Showers
LikelyThursday
High: 71 °F
Showers
LikelyThursday Night
Low: 55 °F
Showers
LikelyFriday
High: 74 °F
Chance
Showers then
Showers
LikelyFriday Night
Low: 52 °F
Showers
LikelySaturday
High: 78 °F
Chance
Showers then
Showers
Likely
Detailed Forecast
Tonight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 47. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 57. Light north wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 39. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 71. Light southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 74. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 54.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Olean NY
42.08°N 78.41°W (Elev. 1470 ft)
42.08°N 78.41°W (Elev. 1470 ft)
8:03 pm EDT Mar 31, 2026
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
