West Allis weather — 10-day forecast

Temperature, rain, wind and feels-like in West Allis, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 20:00 · NOAA HRRR model

28 °C

Overcast

16.0 km/hforce 3

Next 12 h

  • 2028°
  • 20:06Sunset
  • 2127°
  • 2226°
  • 2325°
  • 0024°
  • 0123°
  • 0222°
  • 0322°
  • 0421°
  • 0521°
  • 05:51Sunrise
  • 0620°
  • 0721°
  • 0822°

28°20:00 20°06:00

Humidity
61 %
Dew point
20 °C
Gusts
38.1 km/h
Clouds
100 %
Pressure
1,014 hPa
Storm
likely

Grid point 1.0 km away · 3.0 km grid · elevation 214 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 19:00
39
Fair

Index set by Ozone

Ozone
96.6µg/m³
PM2.5
12.8µg/m³
PM10
13.2µg/m³
Nitrogen dioxide
6.3µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
190.0µg/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

10 days

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

19° → 32°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear36 %

    32°

    25°

  • Sat

    Clear sky28 %

    30°

    20°

  • Sun

    Light showers100 %

    27°

    19°

  • Mon

    Thunderstorm100 %

    27°

    22°

  • Tue

    Light rain90 %

    26°

    22°

  • Wed

    Light drizzle62 %

    26°

    21°

  • Thu

    Overcast

    26°

    20°

  • Fri

    Light drizzle0 mm

    23°

    21°

  • Sat

    Thunderstorm3 mm

    25°

    21°

  • Sun

    Mainly clear

    28°

    19°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:50
Daylight
14 h 16
Sunset
20:06

Radiation · 12.6 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.5 mperiod 3 s 154°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in West Allis the mean temperature will be 28.9 °C — +6.7 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

West Allis climate — normals and trends