5-day weather forecast Boston 22-03-2026

Weather forecast Boston Sunday 22 March 22.03.2026: partly cloudy, temperature from 2 °C to 15 °C.

Precipitation probability 63%. Wind up to 5.11 m/s (gusts 8.06 m/s). Air humidity 51–84%, atmospheric pressure 751–761 mm Hg, UV index up to 3.2.

Sunrise 06:50
Sunset 18:55

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Mon, 23 Mar →

Forecast from 2 °C to 15 °C and precipitation

Temperature & Precipitation
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
Temperature (°C)	3	2	3	3	4	4	4	4	5	7	8	10	12	13	14	15	15	15	14	13	12	11	7	8
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0.01	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0.6	0

Cloud cover

Cloud cover
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
Cloud cover (%)	0	0	0	100	100	55	94	78	84	11	36	54	58	91	56	50	39	36	30	50	51	56	66	0

Wind speed and direction

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)	1.5	1.5	1.5	1.69	1.81	2.11	2.31	2.39	3.31	3.89	4.61	4.89	4.81	4.81	4.5	4.69	4.31	3.81	3.81	4.19	4.31	4	3.81	5.11
Wind gust (m/s)	2.42	2.39	2.36	2.72	2.94	3.44	3.83	3.94	5	5.31	5.97	6.25	6.25	6.28	6.53	6.08	5.89	5.58	6.14	7	6.75	6.22	5.92	8.06

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 (%)	73	74	75	84	83	82	82	82	81	77	73	66	61	57	57	52	51	53	59	69	75	78	82	71

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)	752	752	752	761	760	760	760	760	759	759	758	758	758	758	756	756	755	755	755	755	755	756	755	751

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	0.3	0.8	1.7	2.9	3.2	2.4	1.1	0.6	0.7	0.1	0	0	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

Mon, 23 Mar →

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 →