Grand Island, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Island, NY in one place.
Sunny, with a high near 49. West wind around 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 9, 2026 4:25 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Grand Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:25 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Tuesday looks like the warmest upcoming period in Grand Island at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Monday at about 17 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:25 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 33. South wind around 5 mph.
A chance of rain showers after 8am. Mostly cloudy, with a high near 61. Southeast wind 3 to 9 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 54. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
A chance of rain showers. Cloudy, with a high near 61. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
49°F |
6 mph
W
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
33°F |
5 mph
S
|
|
Sunday
Apr 12
|
Chance Rain Showers
|
61°F |
3 to 9 mph
SE
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
54°F |
9 to 15 mph
SW
|
|
Monday
Apr 13
|
Chance Rain Showers
|
65°F |
17 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
55°F |
9 to 16 mph
SW
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
68°F |
9 to 14 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
51°F |
12 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
61°F |
9 to 13 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
46°F |
12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.
