Grand Island, NY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Island, NY in one place.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 81. North wind 3 to 8 mph. Chance of precipitation is 30%.
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: Jul 10, 2026 9:46 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Grand Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:46 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Monday looks like the warmest upcoming period in Grand Island at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:46 AM EDT
- Coverage
- 7 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 64. Northeast wind 2 to 7 mph.
Sunny, with a high near 82. Northeast wind 2 to 8 mph.
Mostly clear, with a low around 60. East wind 1 to 7 mph.
Sunny, with a high near 84. East wind 0 to 5 mph.
Mostly clear, with a low around 64. Southeast wind around 5 mph.
Sunny, with a high near 86. Southwest wind 2 to 9 mph.
Mostly clear, with a low around 69. Southwest wind around 8 mph.
Sunny, with a high near 86.
Partly cloudy, with a low around 71.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 86.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 66.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Chance Rain Showers
|
81°F |
3 to 8 mph
N
|
|
Tonight
Jul 10
|
Partly Cloudy
|
64°F |
2 to 7 mph
NE
|
|
Saturday
Jul 11
|
Sunny
|
82°F |
2 to 8 mph
NE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
60°F |
1 to 7 mph
E
|
|
Sunday
Jul 12
|
Sunny
|
84°F |
0 to 5 mph
E
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
64°F |
5 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
86°F |
2 to 9 mph
SW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
69°F |
8 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
86°F |
7 to 15 mph
SW
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
71°F |
8 to 14 mph
SW
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
7 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Rain Showers then Partly Cloudy
|
66°F |
3 to 9 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
83°F |
3 to 9 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
66°F |
3 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.
