Sinclairville, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sinclairville, NY in one place.
Areas of smoke before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 8 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Sinclairville, 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: Jul 16, 2026 7:20 PM EDT.
The active forecast window currently covers Jul 18 to Jul 22, 2026 for Sinclairville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 7:20 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Sinclairville
Saturday looks like the warmest upcoming period in Sinclairville at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 8 to 14 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 7:20 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
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 61. Northwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly sunny, with a high near 76. North wind around 8 mph.
Mostly clear, with a low around 56. West wind 1 to 5 mph.
Mostly sunny, with a high near 82.
A slight chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Rain showers likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
A chance of rain showers. Partly sunny, with a high near 74. Chance of precipitation is 50%.
A chance of rain showers before 2am. Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Showers And Thunderstorms
|
83°F |
8 to 14 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
61°F |
6 to 12 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
76°F |
8 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
56°F |
1 to 5 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny
|
82°F |
2 to 6 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
63°F |
2 to 10 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
13 mph
SW
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms Likely
|
60°F |
7 to 10 mph
W
|
|
Wednesday
Jul 22
|
Chance Rain Showers
|
74°F |
8 to 12 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Rain Showers
|
56°F |
3 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sinclairville.