Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Light Rain
54°F
12°C
| Humidity | 94% |
| Wind Speed | SE 9 mph |
| Barometer | 30.06 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 11 Oct 2:15 pm EDT |
Extended Forecast for
Delevan NY
This Afternoon

High: 61 °F
Rain
Tonight
Low: 52 °F
Rain then
Slight Chance
Rain and
Patchy FogColumbus Day
High: 68 °F
Patchy Fog
then Mostly
CloudyMonday Night

Low: 57 °F
Partly Cloudy
Tuesday

High: 74 °F
Chance
ShowersTuesday Night

Low: 58 °F
Chance
ShowersWednesday

High: 65 °F
Chance
ShowersWednesday Night

Low: 46 °F
Mostly Cloudy
Thursday

High: 60 °F
Partly Sunny
Detailed Forecast
This Afternoon
Rain, mainly after 3pm. High near 61. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 8pm. Patchy fog after 2am. Low around 52. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Calm wind becoming southwest around 6 mph in the evening.
Tuesday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 74. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West wind around 7 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers after 8am. Mostly cloudy, with a high near 65. West wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 46. Light north wind.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Showers. High near 60. Chance of precipitation is 80%.
Friday Night
Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Delevan NY
42.48°N 78.49°W (Elev. 1476 ft)
42.48°N 78.49°W (Elev. 1476 ft)
2:22 pm EDT Oct 11, 2026
2pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026


