Boston weather — 10-day forecast
Temperature, rain, wind and feels-like in Boston, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 15:00 · NOAA HRRR model
35 °C
Clear sky
Next 12 h
- 1535°
- 1635°
- 1735°
- 1834°
- 1932°
- 19:57Sunset
- 2030°
- 2129°
- 2228°
- 2327°
- 0026°
- 0126°
- 0225°
- 0325°
↑ 35°15:00↓ 25°02:00
- Humidity
- 33 %
- Dew point
- 16 °C
- Gusts
- 17.5 km/h
- Clouds
- 2 %
- Pressure
- 1,017 hPa ↓
- UV
- 7 · high
Grid point 1.2 km away · 3.0 km grid · elevation 6 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 120.0µg/m³▲
- PM2.5
- 10.0µg/m³
- PM10
- 10.2µg/m³
- Nitrogen dioxide
- 2.2µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 174.0µg/m³
- Dust (AOD)
- 0.00
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
Clear sky84 %
35°
27°
Sat
Partly cloudy86 %
33°
24°
Sun
Light rain22 %
33°
22°
Mon
Mainly clear8 %
32°
22°
Tue
Thunderstorm48 %
29°
24°
Wed
Overcast
26°
21°
Thu
Mainly clear0 mm
28°
22°
Fri
Partly cloudy0 mm
29°
23°
Sat
Mainly clear
31°
20°
Sun
Light drizzle0 mm
32°
23°
Gusts · Sat 50.2 km/h · Sat 59.4 km/h · Sun 59.1 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:44
- Daylight
- 14 h 13
- Sunset
- 19:57
Radiation · 25.4 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 Boston the mean temperature will be 31.2 °C — +9.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Boston