Allegany County, NY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Allegany County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 90. Northwest wind 7 to 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
- Jul 15 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 5:48 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Allegany County
Wednesday looks like the warmest upcoming period in Allegany County at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 5:48 PM EDT
- Coverage
- 5 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
Partly cloudy, with a low around 63. West wind 0 to 8 mph.
Mostly sunny, with a high near 85. West wind 0 to 9 mph.
Mostly clear, with a low around 60. West wind 1 to 8 mph.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny
|
90°F |
7 to 10 mph
NW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
63°F |
0 to 8 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
85°F |
0 to 9 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
60°F |
1 to 8 mph
W
|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
1 to 7 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
62°F |
1 to 6 mph
W
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
83°F |
3 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
61°F |
3 to 7 mph
NW
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
79°F |
7 mph
N
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
59°F |
2 to 6 mph
NE
|
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.
