Wheaton weather — 10-day forecast

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

Now

Reading from 16:00 · NOAA HRRR model

29 °C

Mainly clear

15.9 km/hforce 3

Next 12 h

  • 1629°
  • 1729°
  • 1829°
  • 1928°
  • 2027°
  • 20:04Sunset
  • 2126°
  • 2225°
  • 2324°
  • 0023°
  • 0122°
  • 0222°
  • 0322°
  • 0422°

29°16:00 22°03:00

Humidity
55 %
Dew point
19 °C
Gusts
21.0 km/h
Clouds
21 %
Pressure
1,015 hPa ↓
UV
5 · moderate
Storm
likely

Grid point 1.0 km away · 3.0 km grid · elevation 237 m

Air quality

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

Reading from 13:00
44
Moderate

Index set by Ozone

Ozone
106.4µg/m³
PM2.5
14.8µg/m³
PM10
16.6µg/m³
Nitrogen dioxide
3.1µg/m³
Sulphur dioxide
2.2µg/m³
Carbon monoxide
172.0µg/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 clear14 %

    29°

    20°

  • Sat

    Clear sky8 %

    31°

    21°

  • Sun

    Thunderstorm66 %

    27°

    19°

  • Mon

    Thunderstorm96 %

    27°

    23°

  • Tue

    Thunderstorm96 %

    28°

    22°

  • Wed

    Light drizzle1 mm

    27°

    22°

  • Thu

    Overcast

    26°

    19°

  • Fri

    Partly cloudy

    26°

    20°

  • Sat

    Thunderstorm4 mm

    28°

    21°

  • Sun

    Mainly clear

    28°

    20°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:53
Daylight
14 h 11
Sunset
20:04

Radiation · 24.6 MJ/m²

Sea state

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

0.1 mperiod 1 s 181°

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

Data: ECMWF

Today in Wheaton the mean temperature will be 26.0 °C — +3.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Wheaton climate — normals and trends