Allegany County, NY Weather Forecast
County weather hub
Light Rain
Compare major city weather across Allegany County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain between 11pm and 2am, then rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 54. South wind 6 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Allegany County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Allegany County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 8:30 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Allegany County
Friday looks like the warmest upcoming period in Allegany County at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Tonight at about 6 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 8:30 PM EDT
- Coverage
- 8 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 and a slight chance of thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 58 in the afternoon. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely before 2am, then a chance of rain and snow between 2am and 5am. Mostly cloudy, with a low around 32. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 45. Northwest wind 9 to 13 mph. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 29. West wind 1 to 6 mph.
Sunny, with a high near 59. Southwest wind 1 to 6 mph.
Clear, with a low around 33. Southwest wind around 6 mph.
Sunny, with a high near 65. Southwest wind around 5 mph.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 37.
Sunny, with a high near 64.
Mostly clear, with a low around 36.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Light Rain
|
54°F |
6 to 15 mph
S
|
|
Friday
Oct 16
|
Rain
|
69°F |
15 mph
SW
|
|
Friday Night
Oct 16
|
Light Rain Likely
|
32°F |
9 to 13 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
45°F |
9 to 13 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
29°F |
1 to 6 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
1 to 6 mph
SW
|
|
Sunday Night
Oct 18
|
Clear
|
33°F |
6 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
65°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
36°F |
3 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
3 mph
W
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
37°F |
0 to 3 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
64°F |
0 to 3 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
36°F |
3 mph
E
|
|
Thursday
Oct 22
|
Sunny
|
64°F |
3 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Allegany County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Allegany County.
Largest mapped city population in this region: 3,821.
