Olean, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Olean, NY in one place.
Mostly sunny, with a high near 52. Northwest wind around 6 mph.
Local Weather Overview
This forecast page for Olean, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 3:54 PM EDT.
The active forecast window currently covers Apr 11 to Apr 16, 2026 for Olean, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:54 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Olean
Wednesday looks like the warmest upcoming period in Olean at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday at about 9 to 13 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:54 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KBUF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 32. Northeast wind 0 to 3 mph.
A chance of rain showers after 8am. Partly sunny, with a high near 66. South wind 2 to 9 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 54. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 69. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 56. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
A slight chance of rain showers. Partly sunny, with a high near 73.
A chance of rain showers. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny
|
52°F |
6 mph
NW
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
32°F |
0 to 3 mph
NE
|
|
Sunday
Apr 12
|
Chance Rain Showers
|
66°F |
2 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
54°F |
6 to 9 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
69°F |
9 to 13 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
56°F |
5 to 9 mph
SW
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
75°F |
5 to 9 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
60°F |
7 mph
SW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
78°F |
6 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
54°F |
6 to 9 mph
SW
|
|
Thursday
Apr 16
|
Slight Chance Rain Showers
|
73°F |
6 to 9 mph
W
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
51°F |
6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Olean.