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 21:00 · NOAA HRRR model

7 °C

Clear sky

Feels like 3 °C

8.8 km/hforce 2

Next 12 h

  • 217°
  • 226°
  • 236°
  • 005°
  • 015°
  • 024°
  • 034°
  • 043°
  • 053°
  • 062°
  • 072°
  • 07:02Sunrise
  • 083°
  • 097°

↑ 7°21:00↓ 2°07:00

Humidity
75 %
Dew point
3 °C
Gusts
21.4 km/h
Clouds
0 %
Pressure
1,035 hPa

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.

Reading from 20:00
25
Fair

Index set by PM2.5

PM2.5
12.3µg/m³
PM10
13.0µg/m³
Ozone
10.2µg/m³
Nitrogen dioxide
44.2µg/m³▲
Sulphur dioxide
1.4µg/m³
Carbon monoxide
240.0µg/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.

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.

2° → 19°

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

  • Today

    Clear sky

    13°

    6°

  • Mon

    Partly cloudy

    14°

    2°

  • Tue

    Partly cloudy

    16°

    6°

  • Wed

    Light drizzle8 %

    11°

    7°

  • Thu

    Light drizzle8 %

    15°

    9°

  • Fri

    Clear sky

    11°

    5°

  • Sat

    Clear sky

    13°

    4°

  • Sun

    Mainly clear

    18°

    3°

  • Mon

    Clear sky

    19°

    7°

  • Tue

    Clear sky

    16°

    11°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:01
Daylight
10 h 57
Sunset
17:58

Radiation · 5.1 MJ/m²

Sea state

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

0.1 mperiod 5 s 73°

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 9.3 °C — -2.4 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)

Boston climate — normals and trends →