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Current conditions at
Cattaraugus County-Olean Airport (KOLE)
Lat: 42.24°NLon: 78.37°WElev: 2135ft.
Partly Cloudy
81°F
27°C
| Humidity | 58% |
| Wind Speed | W 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 8 Jul 4:15 pm EDT |
Extended Forecast for
Delevan NY
This Afternoon

High: 83 °F
Chance
T-stormsTonight

Low: 62 °F
Partly Cloudy
Thursday
High: 83 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night
Low: 64 °F
Chance
Showers then
Showers
LikelyFriday

High: 77 °F
Showers
LikelyFriday Night

Low: 60 °F
Mostly Cloudy
Saturday

High: 78 °F
Mostly Sunny
Saturday Night

Low: 57 °F
Partly Cloudy
Sunday

High: 80 °F
Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 62. Light southwest wind.
Thursday
A slight chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 77. West wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 60. Calm wind.
Saturday
Mostly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 84.
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)
3:57 pm EDT Jul 8, 2026
4pm EDT Jul 8, 2026-6pm EDT Jul 15, 2026


