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 62. North wind 6 to 12 mph, with gusts as high as 23 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: May 29, 2026 11:11 PM EDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Olean, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 29, 2026 11:11 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Olean
Thursday looks like the warmest upcoming period in Olean at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday at about 6 to 12 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 29, 2026 11:11 PM 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
Clear, with a low around 41. North wind 0 to 9 mph.
Sunny, with a high near 72. Northwest wind 0 to 6 mph.
Mostly clear, with a low around 46. Northwest wind 0 to 5 mph.
Sunny, with a high near 72. North wind 0 to 6 mph.
Mostly clear, with a low around 45. North wind 0 to 6 mph.
Sunny, with a high near 71. North wind 1 to 8 mph.
Mostly clear, with a low around 47.
Sunny, with a high near 73.
Mostly clear, with a low around 49.
Sunny, with a high near 78.
Mostly clear, with a low around 55.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
62°F |
6 to 12 mph
N
|
|
Saturday Night
May 30
|
Clear
|
41°F |
0 to 9 mph
N
|
|
Sunday
May 31
|
Sunny
|
72°F |
0 to 6 mph
NW
|
|
Sunday Night
May 31
|
Mostly Clear
|
46°F |
0 to 5 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
72°F |
0 to 6 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
45°F |
0 to 6 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
71°F |
1 to 8 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
47°F |
1 to 7 mph
NW
|
|
Wednesday
Jun 3
|
Sunny
|
73°F |
1 to 6 mph
NW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
49°F |
0 to 3 mph
NW
|
|
Thursday
Jun 4
|
Sunny
|
78°F |
0 to 5 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
55°F |
3 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
78°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Olean.
