Mattoon weather — 10-day forecast

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

Now

Reading from 15:00 · NOAA HRRR model

29 °C

Overcast

Feels like 31 °C

18.2 km/hforce 3

Next 12 h

  • 1530°
  • 1630°
  • 1730°
  • 1830°
  • 1929°
  • 2027°
  • 20:00Sunset
  • 2126°
  • 2225°11 %
  • 2325°12 %
  • 0024°94 %
  • 0124°14 %
  • 0223°15 %
  • 0323°

30°17:00 23°03:00

Humidity
66 %
Dew point
22 °C
Gusts
22.8 km/h
Clouds
90 %
Pressure
1,017 hPa ↓
UV
7 · high
Storm
severe possible

Grid point 0.9 km away · 3.0 km grid · elevation 213 m

Air quality

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

Reading from 13:00
35
Fair

Index set by Ozone

Ozone
86.8µg/m³
PM2.5
5.8µg/m³
PM10
6.4µg/m³
Nitrogen dioxide
0.9µg/m³
Sulphur dioxide
1.1µg/m³
Carbon monoxide
176.0µg/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° → 33°

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

  • Today

    Thunderstorm88 %

    30°

    21°

  • Sat

    Thunderstorm32 %

    32°

    22°

  • Sun

    Thunderstorm44 %

    29°

    21°

  • Mon

    Partly cloudy16 %

    33°

    23°

  • Tue

    Thunderstorm46 %

    31°

    23°

  • Wed

    Light drizzle1 mm

    29°

    23°

  • Thu

    Partly cloudy0 mm

    29°

    21°

  • Fri

    Light rain6 mm

    27°

    22°

  • Sat

    Thunderstorm9 mm

    31°

    24°

  • Sun

    Light showers5 mm

    24°

    19°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
05:59
Daylight
14 h 01
Sunset
20:00

Radiation · 19.1 MJ/m²

Today in Mattoon the mean temperature will be 26.6 °C — +2.8 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Mattoon climate — normals and trends