5-day weather forecast Helsinki 30-03-2026

Weather forecast Helsinki Monday 30 March 30.03.2026: sunny, temperature from 1 °C to 5 °C.

No precipitation expected. Wind up to 4.11 m/s (gusts 6.31 m/s). Air humidity 64–94%, atmospheric pressure 758–761 mm Hg, UV index up to 1.8.

Sunrise 05:59
Sunset 18:53

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← Sun, 29 Mar

Mon, 30 Mar, 2026

Tue, 31 Mar →

Forecast from 1 °C to 5 °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	0	0	0	0	0	2	2	3	4	4	4	5	5	5	4	4	2	2	2	1
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 (%)	39	40	100	16	15	17	14	8	10	12	4	0	1	7	11	5	6	11	9	8	8	6	6	5

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)	2.39	2.69	2.81	2.81	2.89	2.89	2.89	3.19	3.61	4	4.11	4.11	4	3.81	3.5	3.19	2.81	2.39	1.69	2.11	2.5	2.5	2.69	2.69
Wind gust (m/s)	4.58	5.11	5.17	5.17	5.56	5.58	5.61	6.19	6.31	6.03	5.83	5.69	5.53	5.33	5.03	4.64	4.19	3.78	2.83	3.64	4.94	5.11	5.67	5.67

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 (%)	91	93	92	92	93	93	93	94	92	86	82	78	74	73	72	70	67	64	64	69	78	80	81	82

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)	761	760	760	759	759	759	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758	758

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	0.2	0.4	0.8	1.3	1.6	1.8	1.7	1.5	1.1	0.6	0.3	0.1	0	0	0	0

← Sun, 29 Mar

Mon, 30 Mar, 2026

Tue, 31 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 →