Gainesville, NY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Gainesville, NY in one place.
A chance of rain showers before 2pm. Partly sunny, with a high near 62. Northwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: Apr 15, 2026 6:30 PM EDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Gainesville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:30 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Gainesville
Saturday looks like the warmest upcoming period in Gainesville at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Saturday at about 8 to 21 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:30 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 48. East wind 3 to 7 mph.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 72. South wind 8 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 36. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
A chance of rain showers before 11am, then a chance of snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
A chance of snow showers before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Partly sunny, with a high near 38.
Partly cloudy, with a low around 25.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 56.
A chance of rain showers. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
62°F |
7 mph
NW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
48°F |
3 to 7 mph
E
|
|
Saturday
Apr 18
|
Partly Sunny then Showers And Thunderstorms Likely
|
72°F |
8 to 21 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
36°F |
13 to 18 mph
SW
|
|
Sunday
Apr 19
|
Chance Snow Showers
|
46°F |
13 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Chance Snow Showers
|
24°F |
12 to 16 mph
W
|
|
Monday
Apr 20
|
Partly Sunny
|
38°F |
15 mph
NW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
25°F |
7 to 12 mph
W
|
|
Tuesday
Apr 21
|
Mostly Sunny then Slight Chance Rain Showers
|
56°F |
9 to 14 mph
SW
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
38°F |
12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gainesville.