Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.19	3	5.81	6.89	7.5	8.69	8.81	8.81	8.5	8.19	8.19	8.61	9.11	9.19	9.31	8.89	8.39	7.81	7	6.69	6.39	6	5.31	4.61
Wind gust (m/s)	14.22	7.72	13.11	12.92	11.69	13.11	15.61	16.14	15.97	14.14	14.22	14	14.36	14.39	14.14	14.83	15.19	15.42	14.72	14.42	14.11	13.89	14.11	12.42
Wind direction (°)	WNW 286°	SW 224°	WSW 258°	WNW 283°	WNW 293°	WNW 300°	NW 309°	NW 310°	NW 315°	NW 308°	NW 307°	NW 308°	NW 309°	NW 313°	NW 315°	NW 309°	NW 311°	NW 316°	NW 316°	NW 309°	NW 304°	WNW 299°	WNW 293°	WNW 282°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	89	94	95	87	88	83	77	69	60	61	54	48	43	39	35	36	37	39	41	42	43	43	45	46

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	748	749	749	749	750	752	753	755	755	757	758	759	760	761	761	762	764	764	765	767	768	769	770	770

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.1	0.6	1.4	2.3	3	3.1	2.6	1.8	0.9	0.3	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Fri, Oct 16

Sat, Oct 17, 2026

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.

Learn more about our methodology →