Gainesville, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gainesville, NY in one place.
Mostly sunny, with a high near 82. West wind 5 to 10 mph.
Local Weather Overview
This forecast page for Gainesville, 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 14, 2026 11:32 PM EDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Gainesville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 11:32 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Gainesville
Thursday looks like the warmest upcoming period in Gainesville at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 13 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 11:32 PM EDT
- Coverage
- 6 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 60. West wind 2 to 9 mph.
Mostly sunny, with a high near 79. North wind around 5 mph.
Showers and thunderstorms likely after 8pm. Mostly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
82°F |
5 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
60°F |
2 to 9 mph
W
|
|
Friday
Jul 17
|
Mostly Sunny
|
79°F |
5 mph
N
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
60°F |
5 mph
E
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
80°F |
5 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
62°F |
7 mph
W
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
77°F |
8 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
61°F |
3 to 7 mph
W
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
5 to 8 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
6 to 10 mph
SW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
77°F |
13 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gainesville.