5-day weather forecast Boston 27-07-2026

Weather forecast Boston Monday, July 27 27.07.2026: sunny, temperature from 13 °C to 25 °C.

Precipitation probability 16%. Wind up to 4.31 m/s (gusts 5.44 m/s). Air humidity 45–89%, atmospheric pressure 758–760 mm Hg, UV index up to 7.4.

Sunrise 05:31
Sunset 20:09
Full Moon99% illuminated
Moonrise 19:34 · Moonset 03:29
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Table

Forecast from 13 °C to 25 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)151514141313141618202223242525252524222220191918
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)012200023344557121817161924384639
Rain chance (%)1213131312121175332222222347111516

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.691.691.811.891.891.691.51.191.191.311.692.192.692.893.313.6144.194.313.89333.193
Wind gust (m/s)3.393.313.473.693.813.5331.751.391.51.972.533.113.333.814.144.614.895.395.444.895.255.395.22
Wind direction (°)NNE 32°NNE 12°N 353°NNW 346°NNW 336°NNW 338°NNW 344°N 0°NNE 28°ENE 63°E 84°E 92°E 94°E 97°E 98°E 99°ESE 103°ESE 107°ESE 119°SE 128°SE 142°SSE 154°S 174°S 187°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)888989898887857465595552504846454649535970778388

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)759759759759759759760760760760759759759759758758758758758758758758758758

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.51.42.84.56.27.37.46.23.82.410.50.20000

Boston on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.