5-day weather forecast Boston 22-03-2026

Weather forecast Boston Sunday 22 March 22.03.2026: partly cloudy, temperature from 5 °C to 15 °C.

Precipitation probability 76%. Wind up to 7 m/s (gusts 11.47 m/s). Air humidity 65–98%, atmospheric pressure 751–760 mm Hg, UV index up to 5.

Sunrise 06:54
Sunset 18:53

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Forecast from 5 °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)	5	5	5	6	5	5	5	6	7	8	8	9	11	13	14	14	15	15	14	13	12	12	12	12
Precipitation (mm/hr)	0.04	0.01	0	0	0	0	0	0	0.07	0.01	0.34	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	100	100	100	100	100	100	100	100	100	84	67	87	47	58	87	78	70	61	54	47	40	60	80	100

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)	0.69	1.39	1.69	1.39	2.19	2.31	1.81	1.89	2.81	3	4	4	4.11	4.11	3.89	4	4	4.11	4.39	4.61	4.89	5.61	6.31	7
Wind gust (m/s)	1.11	2.36	3	2.56	4.08	4.33	3.5	3.61	4.89	4.72	5.72	6.03	6.08	5.86	5.53	5.81	6	6.19	6.81	7.39	7.97	9.11	10.31	11.47

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 (%)	95	96	97	98	98	98	97	97	94	92	88	91	85	75	69	68	67	65	70	74	78	79	80	81

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)	760	759	759	759	759	758	758	758	758	758	758	757	756	756	755	755	755	754	753	753	753	752	752	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	2	2	2	3	4	3	4	4	5	4	0	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

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 →