Grand Island weather — 10-day forecast
Temperature, rain, wind and feels-like in Grand Island, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 01:00 · NOAA HRRR model
22 °C
Mainly clear
Feels like 24 °C
Next 12 h
↓ 20°06:00↑ 26°13:00
- Humidity
- 97 %
- Dew point
- 21 °C
- Gusts
- 19.1 km/h
- Clouds
- 30 %
- Pressure
- 1,016 hPa ↓
- Storm
- likely
Grid point 1.1 km away · 3.0 km grid · elevation 176 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 69.8µg/m³
- PM2.5
- 8.9µg/m³
- PM10
- 9.0µg/m³
- Nitrogen dioxide
- 7.5µg/m³
- Sulphur dioxide
- 1.4µg/m³
- Carbon monoxide
- 210.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Thunderstorm96 %
27°
20°
Sun
Clear sky96 %
29°
17°
Mon
Thunderstorm96 %
27°
21°
Tue
Thunderstorm96 %
27°
22°
Wed
Partly cloudy66 %
26°
21°
Thu
Partly cloudy
27°
19°
Fri
Light drizzle3 mm
22°
18°
Sat
Clear sky
26°
17°
Sun
Light showers5 mm
27°
17°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:15
- Daylight
- 14 h 14
- Sunset
- 20:29
Radiation · 20.2 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Grand Island the mean temperature will be 23.5 °C — +1.8 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Grand Island