McHenry weather — 10-day forecast
Temperature, rain, wind and feels-like in McHenry, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 13:00 · NOAA HRRR model
27 °C
Partly cloudy
Feels like 29 °C
Next 12 h
- 1327°
- 1428°
- 1528°
- 1628°
- 1728°
- 1827°
- 1926°
- 2025°
- 20:05Sunset
- 2124°
- 2223°
- 2323°11 %
- 0022°12 %
- 0121°
↑ 28°16:00↓ 21°01:00
- Humidity
- 68 %
- Dew point
- 21 °C
- Gusts
- 13.6 km/h
- Clouds
- 79 %
- Pressure
- 1,016 hPa ↓
- UV
- 9 · very high
- Storm
- likely
Grid point 0.9 km away · 3.0 km grid · elevation 236 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 84.8µg/m³
- PM2.5
- 7.5µg/m³
- PM10
- 8.6µg/m³
- Nitrogen dioxide
- 1.3µg/m³
- Sulphur dioxide
- 0.7µg/m³
- Carbon monoxide
- 164.0µg/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.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear36 %
28°
20°
Sat
Clear sky26 %
29°
20°
Sun
Thunderstorm72 %
27°
17°
Mon
Thunderstorm92 %
27°
22°
Tue
Thunderstorm90 %
28°
21°
Wed
Mainly clear
27°
21°
Thu
Overcast
26°
18°
Fri
Light drizzle0 mm
24°
21°
Sat
Thunderstorm1 mm
27°
22°
Sun
Clear sky
22°
16°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:52
- Daylight
- 14 h 13
- Sunset
- 20:05
Radiation · 24.0 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in McHenry the mean temperature will be 25.2 °C — +3.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around McHenry