Allegany County, NY Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Allegany County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 42. North wind around 10 mph.
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
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 7:21 AM 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 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 9 to 13 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 30, 2026 7:21 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
Mostly sunny, with a high near 60. North wind 9 to 13 mph, with gusts as high as 23 mph.
Clear, with a low around 40. Northwest wind 0 to 10 mph.
Sunny, with a high near 70. West wind 0 to 7 mph.
Mostly clear, with a low around 45. West wind 0 to 6 mph.
Sunny, with a high near 68. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 45. North wind 0 to 3 mph.
Sunny, with a high near 70. North wind 0 to 8 mph.
Mostly clear, with a low around 47.
Sunny, with a high near 72.
Mostly clear, with a low around 48.
Sunny, with a high near 78.
Mostly clear, with a low around 56.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 30
|
Mostly Cloudy
|
42°F |
10 mph
N
|
|
Saturday
May 30
|
Mostly Sunny
|
60°F |
9 to 13 mph
N
|
|
Saturday Night
May 30
|
Clear
|
40°F |
0 to 10 mph
NW
|
|
Sunday
May 31
|
Sunny
|
70°F |
0 to 7 mph
W
|
|
Sunday Night
May 31
|
Mostly Clear
|
45°F |
0 to 6 mph
W
|
|
Monday
Jun 1
|
Sunny
|
68°F |
0 to 5 mph
NW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
45°F |
0 to 3 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
70°F |
0 to 8 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
47°F |
1 to 6 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
72°F |
1 to 6 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
48°F |
0 to 5 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
78°F |
3 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
56°F |
3 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
2 to 7 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.
