Joliet weather — 10-day forecast

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

Now

Reading from 21:00 · NOAA HRRR model

26 °C

Mainly clear

Feels like 29 °C

7.0 km/hforce 1

Next 12 h

  • 2126°
  • 2225°
  • 2324°
  • 0024°11 %
  • 0123°13 %
  • 0223°
  • 0322°
  • 0422°
  • 0521°
  • 05:55Sunrise
  • 0621°
  • 0722°
  • 0823°
  • 0924°

26°21:00 21°06:00

Humidity
74 %
Dew point
21 °C
Gusts
9.9 km/h
Clouds
37 %
Pressure
1,014 hPa
Storm
likely

Grid point 1.5 km away · 3.0 km grid · elevation 172 m

Air quality

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

Reading from 19:00
33
Fair

Index set by Ozone

Ozone
81.4µg/m³
PM2.5
11.3µg/m³
PM10
12.6µg/m³
Nitrogen dioxide
5.8µg/m³
Sulphur dioxide
1.9µg/m³
Carbon monoxide
194.0µg/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° → 31°

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

  • Today

    Mainly clear30 %

    30°

    24°

  • Sat

    Clear sky8 %

    30°

    21°

  • Sun

    Thunderstorm94 %

    31°

    19°

  • Mon

    Thunderstorm100 %

    28°

    23°

  • Tue

    Showers100 %

    28°

    22°

  • Wed

    Rain88 %

    27°

    21°

  • Thu

    Overcast

    26°

    19°

  • Fri

    Overcast

    27°

    19°

  • Sat

    Thunderstorm3 mm

    28°

    21°

  • Sun

    Mainly clear

    28°

    20°

Gusts · Mon 51.6 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:54
Daylight
14 h 09
Sunset
20:03

Radiation · 9.4 MJ/m²

Sea state

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

0.1 mperiod 2 s 175°

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

Data: ECMWF

Today in Joliet the mean temperature will be 27.6 °C — +4.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Joliet climate — normals and trends