5-day weather forecast Boston Oct 16, 2026

18°9° · Patchy rain possible

Weather forecast Boston Friday Oct 16, 2026: patchy rain possible, temperature from 9 °C to 18 °C.

Precipitation probability 84%. Wind up to 6.31 m/s (gusts 15.11 m/s). Air humidity 69–99%, atmospheric pressure 749–767 mm Hg, UV index up to 0.4.

Sunrise 06:58
Sunset 18:01
First Quarter37% illuminated
Moonrise 13:27 · Moonset 22:02
Chart
Table

Forecast from 9 °C to 18 °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)999910109910101011121214161718181818171715
Precipitation (mm/hr)000000.010.490.180.080.790.050.050.10.721.530.110.570.060.0100.230.872.280.37

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 (%)648810010010010010010010010010010010010010010010010010010097100100100
Rain chance (%)141920201919665036683537427581467339343451758456

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)2.312.812.53.1132.892.893.53.894.395.315.694.894.54.694.895.816.316.115.53.813.815.313.81
Wind gust (m/s)5.036.2267.3988.037.818.119.2210.1412.8114.1114.4214.8114.8914.4214.7214.7215.1113.8110.510.119.9211.72
Wind direction (°)S 178°S 172°S 176°SSE 162°SSE 163°S 174°SSE 153°SE 124°ESE 120°SE 141°SSE 148°SSE 147°SSE 151°SSE 156°SSE 164°S 175°SSW 208°SW 219°SW 221°SW 226°SW 221°SSW 210°W 281°W 271°

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 (%)747473727069888987888992939698989796969798999692

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)767766766765764764764763762761761758758756754752751750750750749749749749

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 Index0000000000.10.30.20.20.20.30.40.30.1000000

Air quality & pollen

Air quality is available for the first three days only.

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.