Grand Island, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Island, NY in one place.
Mostly sunny, with a high near 63. Southwest wind 2 to 6 mph.
Local Weather Overview
This forecast page for Grand Island, 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 20, 2026 8:33 AM EDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Grand Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 8:33 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Friday looks like the warmest upcoming period in Grand Island at 64 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 6 to 9 mph E.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 8:33 AM EDT
- Coverage
- 4 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
A slight chance of rain showers after 2am. Partly cloudy, with a low around 45. East wind around 5 mph.
A slight chance of rain showers. Mostly sunny, with a high near 64.
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
63°F |
2 to 6 mph
SW
|
|
Thursday Night
Apr 23
|
Partly Cloudy then Slight Chance Rain Showers
|
45°F |
5 mph
E
|
|
Friday
Apr 24
|
Slight Chance Rain Showers
|
64°F |
5 to 8 mph
E
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
46°F |
7 mph
E
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
60°F |
6 to 9 mph
E
|
|
Saturday Night
Apr 25
|
Chance Rain Showers
|
44°F |
7 mph
E
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
60°F |
8 mph
NW
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
44°F |
7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.
