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)	10	10	10	10	10	10	9	9	10	9	10	11	10	10	11	11	10	10	10	10	9	9	10	10
Precipitation (mm/hr)	0.31	0.31	1.04	0.06	0.07	0.68	0.05	0.02	0.25	0.01	0.02	0.04	0.02	0.01	0	0	0	0	0	0	0.01	0	0	0.01

Cloud cover and precipitation probability

Cloud cover & Rain chance
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	90	100	100	82	86	100	80	72	79	85	77	99	38	39	40	41	55	68	82	78	74	70
Rain chance (%)	55	48	71	32	33	60	26	27	45	18	19	23	18	21	10	11	13	15	17	19	23	22	22	22

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)	8.11	7.5	8.69	7.61	7	7.89	5.89	6	6.69	5.39	6	6.19	6.19	6.19	6.61	6.31	5.89	5.61	5.5	5.5	5.39	5.5	5.69	5.81
Wind gust (m/s)	13.81	13.19	12.53	13	13.22	12.61	11.92	11.81	11.22	11	11.22	11.5	11.5	11.22	11.22	11.39	11.5	11.72	11.61	11.5	11.39	12.11	12.89	13.61
Wind direction (°)	SSW 205°	SSW 212°	SSW 211°	SW 217°	SW 223°	SW 221°	SW 232°	SW 229°	SW 225°	SW 232°	SW 233°	WSW 237°	SW 236°	SW 236°	WSW 239°	WSW 241°	WSW 242°	WSW 244°	WSW 242°	WSW 241°	WSW 240°	SW 236°	SW 232°	SW 228°

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 (%)	86	85	89	84	83	87	82	82	85	78	76	77	75	74	74	77	80	82	83	84	85	86	86	87

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)	755	755	752	755	755	754	756	757	755	758	758	756	758	759	758	758	758	759	759	760	760	761	761	761

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	0.1	0.2	0.4	0.6	0.5	0.4	4	4	0	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Mon, Oct 26

Tue, Oct 27, 2026

Helsinki 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 →

5-day weather forecast Helsinki Oct 27, 2026

Forecast from 9 °C to 11 °C and precipitation