Olean, NY Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Olean, NY in one place.
Cloudy, with a high near 55. Northwest wind around 1 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: Nov 11, 2026 6:55 PM EST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Olean, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 6:55 PM EST
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Olean
Veterans Day looks like the warmest upcoming period in Olean at 55 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 21 degrees F.
The strongest winds are forecast for Thursday at about 6 to 12 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 6:55 PM EST
- 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
Rain likely after 11pm. Cloudy. Low around 34, with temperatures rising to around 40 overnight. Northeast wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Cloudy, with a high near 45. Northeast wind 6 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain before 7pm, then a chance of rain and snow. Cloudy, with a low around 28. North wind around 9 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
A chance of snow before 7am, then a chance of snow showers. Mostly cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
A chance of snow showers. Mostly cloudy, with a low around 23. Northwest wind 2 to 6 mph. Chance of precipitation is 30%.
A chance of snow showers. Mostly cloudy, with a high near 41. Northwest wind 3 to 9 mph. Chance of precipitation is 30%.
A chance of snow showers. Mostly cloudy, with a low around 23. Northwest wind around 6 mph. Chance of precipitation is 30%.
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 43.
Mostly cloudy, with a low around 23.
Mostly cloudy, with a high near 44.
Mostly cloudy, with a low around 22.
Mostly sunny, with a high near 47.
Partly cloudy, with a low around 21.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Veterans Day
Nov 11
|
Cloudy
|
55°F |
1 mph
NW
|
|
Tonight
Nov 11
|
Light Rain Likely
|
34°F |
1 to 6 mph
NE
|
|
Thursday
Nov 12
|
Light Rain
|
45°F |
6 to 12 mph
NE
|
|
Thursday Night
Nov 12
|
Chance Rain And Snow
|
28°F |
9 mph
N
|
|
Friday
Nov 13
|
Chance Light Snow then Chance Snow Showers
|
38°F |
10 mph
N
|
|
Friday Night
Nov 13
|
Chance Snow Showers
|
23°F |
2 to 6 mph
NW
|
|
Saturday
Nov 14
|
Chance Snow Showers
|
41°F |
3 to 9 mph
NW
|
|
Saturday Night
Nov 14
|
Chance Snow Showers
|
23°F |
6 mph
NW
|
|
Sunday
Nov 15
|
Slight Chance Snow Showers
|
43°F |
5 to 8 mph
NW
|
|
Sunday Night
Nov 15
|
Mostly Cloudy
|
23°F |
3 mph
NW
|
|
Monday
Nov 16
|
Mostly Cloudy
|
44°F |
1 to 5 mph
NW
|
|
Monday Night
Nov 16
|
Mostly Cloudy
|
22°F |
2 mph
NW
|
|
Tuesday
Nov 17
|
Mostly Sunny
|
47°F |
0 to 3 mph
NW
|
|
Tuesday Night
Nov 17
|
Partly Cloudy
|
21°F |
1 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Olean.
