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

8.0 km/hforce 1

Next 12 h

  • 0122°
  • 0221°
  • 0321°
  • 0421°15 %
  • 0520°12 %
  • 0620°
  • 06:15Sunrise
  • 0720°13 %
  • 0822°13 %
  • 0923°94 %
  • 1024°46 %
  • 1124°
  • 1225°93 %
  • 1326°

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.

Reading from 02:00
28
Fair

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.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

17° → 29°

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.

Max UV9very high
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.

0.0 mperiod 2 s 115°

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.)

Grand Island climate — normals and trends