Olean, NY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Olean, NY in one place.
Mostly clear, with a low around 71. West wind around 8 mph, with gusts as high as 22 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: Jul 15, 2026 4:58 AM EDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Olean, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 4:58 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Olean
Wednesday looks like the warmest upcoming period in Olean at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 17 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 4:58 AM EDT
- Coverage
- 7 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
Areas of smoke after 11am. Mostly sunny, with a high near 90. Northwest wind 7 to 17 mph.
Areas of smoke. Partly cloudy, with a low around 63. Northwest wind 0 to 9 mph.
Areas of smoke. Mostly sunny, with a high near 84. Northwest wind 0 to 9 mph.
Areas of smoke before 8pm. Partly cloudy, with a low around 58. Northwest wind 0 to 8 mph.
Partly sunny, with a high near 85. Northwest wind 0 to 3 mph.
A chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Southeast wind around 2 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 1 to 7 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 90%.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Mostly Clear
|
71°F |
8 mph
W
|
|
Wednesday
Jul 15
|
Areas Of Smoke
|
90°F |
7 to 17 mph
NW
|
|
Wednesday Night
Jul 15
|
Areas Of Smoke
|
63°F |
0 to 9 mph
NW
|
|
Thursday
Jul 16
|
Areas Of Smoke
|
84°F |
0 to 9 mph
NW
|
|
Thursday Night
Jul 16
|
Areas Of Smoke then Partly Cloudy
|
58°F |
0 to 8 mph
NW
|
|
Friday
Jul 17
|
Partly Sunny
|
85°F |
0 to 3 mph
NW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
62°F |
2 mph
SE
|
|
Saturday
Jul 18
|
Showers And Thunderstorms
|
82°F |
1 to 7 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
60°F |
6 mph
W
|
|
Sunday
Jul 19
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
6 mph
NW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
62°F |
6 mph
SW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
79°F |
6 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Olean.
