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 65. West wind 6 to 10 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: Oct 8, 2026 1:45 PM EDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Grand Island, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 1:45 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Saturday looks like the warmest upcoming period in Grand Island at 72 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Tuesday at about 13 to 16 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 1:45 PM EDT
- Coverage
- 6 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
Mostly clear, with a low around 44. Southwest wind 2 to 8 mph.
Mostly sunny, with a high near 72. South wind 3 to 7 mph.
Mostly cloudy, with a low around 58. South wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely after 8am. Mostly cloudy, with a high near 69. South wind around 9 mph. Chance of precipitation is 60%.
Rain showers likely. Cloudy, with a low around 55. South wind 3 to 7 mph. Chance of precipitation is 60%.
A slight chance of rain showers before 8am. Mostly cloudy, with a high near 70.
Rain showers likely after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
65°F |
6 to 10 mph
W
|
|
Friday Night
Oct 9
|
Mostly Clear
|
44°F |
2 to 8 mph
SW
|
|
Saturday
Oct 10
|
Mostly Sunny
|
72°F |
3 to 7 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy
|
58°F |
6 to 9 mph
S
|
|
Sunday
Oct 11
|
Rain Showers Likely
|
69°F |
9 mph
S
|
|
Sunday Night
Oct 11
|
Rain Showers Likely
|
55°F |
3 to 7 mph
S
|
|
Columbus Day
Oct 12
|
Slight Chance Rain Showers then Mostly Cloudy
|
70°F |
3 to 9 mph
SW
|
|
Monday Night
Oct 12
|
Mostly Cloudy then Rain Showers Likely
|
51°F |
7 to 12 mph
SW
|
|
Tuesday
Oct 13
|
Rain Showers Likely
|
62°F |
13 to 16 mph
W
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
41°F |
8 to 14 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
55°F |
10 mph
NW
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
39°F |
3 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.
