Grand Island, NY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Island, NY in one place.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. Southwest wind 12 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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: Jun 10, 2026 12:44 PM EDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Grand Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 12:44 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Thursday looks like the warmest upcoming period in Grand Island at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Today at about 12 to 15 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 12:44 PM 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
A slight chance of showers and thunderstorms between 11pm and midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 5 to 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind 10 to 14 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 10 to 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 60. West wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 81. Southwest wind 5 to 12 mph.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Southwest wind 7 to 10 mph.
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
A slight chance of rain showers after 8am. Partly sunny, with a high near 72.
A slight chance of rain showers. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 10
|
Chance Showers And Thunderstorms
|
82°F |
12 to 15 mph
SW
|
|
Tonight
Jun 10
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
5 to 14 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
85°F |
10 to 14 mph
SW
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
6 to 10 mph
SW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
85°F |
10 to 14 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Rain Showers then Mostly Clear
|
60°F |
5 to 10 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
81°F |
5 to 12 mph
SW
|
|
Saturday Night
Jun 13
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
62°F |
7 to 10 mph
SW
|
|
Sunday
Jun 14
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
76°F |
12 mph
SW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely
|
53°F |
5 to 10 mph
W
|
|
Monday
Jun 15
|
Chance Rain Showers
|
71°F |
6 to 9 mph
W
|
|
Monday Night
Jun 15
|
Chance Rain Showers
|
53°F |
3 to 8 mph
NE
|
|
Tuesday
Jun 16
|
Slight Chance Rain Showers
|
72°F |
3 to 9 mph
W
|
|
Tuesday Night
Jun 16
|
Slight Chance Rain Showers
|
55°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.
