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 04:00 · Meteo-France AROME 1.3 km model

13 °C

Overcast

Feels like 10 °C

17.1 km/hforce 3

Next 12 h

  • 0413°
  • 0513°
  • 0613°
  • 0713°
  • 07:36Sunrise
  • 0813°
  • 0913°
  • 1013°
  • 1113°
  • 1214°
  • 1314°
  • 1414°
  • 1514°
  • 1614°

↓ 13°08:00↑ 14°13:00

Humidity
81 %
Dew point
10 °C
Gusts
32.8 km/h
Clouds
100 %
Pressure
1,017 hPa ↓

Grid point 0.5 km away · 1.3 km grid · elevation 7 m

Air quality

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

Reading from 07:00
20
Good

Index set by PM2.5

PM2.5
9.8µg/m³
PM10
12.0µg/m³
Ozone
26.4µg/m³
Nitrogen dioxide
7.0µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
152.0µg/m³
Dust (AOD)
0.02

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

9 days

Each day's extremes and the chance of rain, out to the end of the run.

5° → 17°

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

  • Today

    Light rain98 %

    14°

    11°

  • Wed

    Light rain98 %

    13°

    8°

  • Thu

    Partly cloudy100 %

    13°

    5°

  • Fri

    Light rain100 %

    13°

    8°

  • Sat

    Light drizzle78 %

    13°

    6°

  • Sun

    Light drizzle1 mm

    15°

    8°

  • Mon

    Light drizzle1 mm

    11°

    6°

  • Tue

    Light drizzle2 mm

    17°

    13°

  • Wed

    Clear sky

    13°

    7°

Gusts · Wed 73.3 km/h · Fri 80.9 km/h · Sat 62.3 km/h · Sun 70.0 km/h · Tue 61.5 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:36
Daylight
10 h 18
Sunset
17:54

Radiation · 5.8 MJ/m²

Sea state

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

0.6 mperiod 3 s 74°

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 12.9 °C — +2.4 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Boston climate — normals and trends →