5-day weather forecast Tallinn 21-03-2026

Weather forecast Tallinn Saturday 21 March 21.03.2026: sunny, temperature from 1 °C to 6 °C.

No precipitation expected. Wind up to 4 m/s (gusts 7.36 m/s). Air humidity 63–88%, atmospheric pressure 768–770 mm Hg, UV index up to 1.8.

Sunrise 06:30
Sunset 18:29

Chart

Table

Type of temperature:

°C

°F

← Fri, 20 Mar

Sat, 21 Mar, 2026

Sun, 22 Mar →

Forecast from 1 °C to 6 °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)	1	1	1	1	1	1	1	1	2	3	4	5	6	6	6	6	6	6	5	4	3	3	3	2
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	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 (%)	5	3	3	4	4	4	4	3	3	3	2	1	0	0	0	3	3	0	0	0	0	0	9	39

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)	2.89	2.89	2.69	2.69	2.89	3	3.19	3.19	3.31	3.61	3.81	4	3.89	3.81	3.69	3.81	3.81	3.39	3	2.89	3.39	3.81	3.69	3.31
Wind gust (m/s)	6.08	6.08	5.67	5.67	6.08	6.31	6.72	6.64	6.11	5.86	5.97	6.36	6.44	6.42	6.47	6.78	6.86	6.33	5.86	5.83	6.58	7.36	7.33	6.72

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 (%)	79	79	78	78	77	77	77	79	78	75	71	67	65	63	64	63	64	67	71	78	83	86	87	88

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)	768	768	769	769	769	769	769	769	769	770	770	769	770	770	769	769	769	769	769	769	770	770	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	0.3	0.7	1.1	1.5	1.8	1.7	1.4	1	0.6	0.2	0	0	0	0	0	0

← Fri, 20 Mar

Sat, 21 Mar, 2026

Sun, 22 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 →

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