Grand Island weather
At 12:00 AM local time it was clear and 6°C (42°F). Little to no rain in the next 24 hours. Best months for weather: May–Sep. Grand Island sits 181 m (594 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Grand Island, New York, United States.
Current conditions
- Clouds
- 7%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Grand Island weather
Is it raining in Grand Island right now?
No. It’s clear and 6° right now. Little to no rain in the next 24 hours.
What’s the weather like in Grand Island this week?
Over the next 7 days, expect highs of 15–22° and lows of 4–16°. Rain is likely on 2 of 7 days (Thursday, Friday). The driest day looks like Sunday.
Has it been raining in Grand Island lately?
In the past 7 days, Grand Island had 1 rainy day and 1.4 mm of rain in total.
What should I pack for Grand Island?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Grand Island weather by month
When is the best time to visit Grand Island?
Based on weather alone, the best time to visit Grand Island is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from -1°C (30°F) in January to 27°C (81°F) in July.
What is the rainiest month in Grand Island?
October is the wettest month, with about 98 mm (3.9 in) of rain on average. February is the driest, with about 57 mm (2.2 in).
What is the hottest month in Grand Island?
July is the warmest, with average highs of 27°C (81°F) and lows of 18°C (64°F). January is the coolest, with highs of -1°C (30°F) and lows of -7°C (20°F).
Does Grand Island have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 98 mm (3.9 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months