NimbocastGrand Island, NY Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Grand Island, Erie County, New York.
Updated Jul 29, 2026, 3:31 PM local time · Radar refreshes every 5 minutes
☁️
Grand Island
78°F
Wind 16 mph
Humidity 47%
Cloud cover 100%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Grand Island, NY.
Grand Island weather radar
Light
Heavy
Next 24 hours
Now
☁️
77°F
4 PM
☁️
78°F
5 PM
☁️
79°F
6 PM
🌤️
78°F
7 PM
☀️
76°F
8 PM
☀️
72°F
9 PM
☀️
69°F
10 PM
☀️
67°F
11 PM
☀️
65°F
12 AM
☀️
64°F
1 AM
☀️
63°F
2 AM
☀️
62°F
3 AM
☀️
61°F
4 AM
☀️
60°F
5 AM
🌤️
60°F
6 AM
☀️
60°F
7 AM
☀️
61°F
8 AM
⛅
65°F
9 AM
⛅
67°F
10 AM
☀️
70°F
11 AM
🌤️
71°F
12 PM
☀️
74°F
1 PM
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77°F
2 PM
☀️
79°F
7-day forecast
Today
Jul 29
☁️
79°F
65°F
1%
Thu
Jul 30
⛅
80°F
60°F
Fri
Jul 31
☁️
84°F
61°F
1%
Sat
Aug 1
🌦️
86°F
67°F
37%
Sun
Aug 2
🌦️
72°F
63°F
40%
Mon
Aug 3
⛅
77°F
56°F
15%
Tue
Aug 4
☀️
86°F
61°F
5%
Weather near Grand Island
5 mi
North Tonawanda, NY6 mi
Niagara Falls, NY7 mi
Kenmore, NY9 mi
Amherst, NY9 mi
Eggertsville, NY11 mi
Buffalo, NY13 mi
East Amherst, NY14 mi
Cheektowaga, NY
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.