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)	16	16	15	14	14	14	14	14	14	15	16	18	18	18	18	17	16	16	15	15	15	15	14	14
Precipitation (mm/hr)	0	0.15	1.9	0.05	0.64	0.06	0.37	0	0	0.19	0	0	0.05	0.42	0.46	0.21	0.1	0.1	0.01	0	0.1	0.1	0.1	0

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	100	100	100	100	100	100	100	77	69	37	92	91	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	20	38	78	43	69	39	59	39	39	41	21	13	24	48	53	43	38	40	32	33	45	49	49	38

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)	5.19	3.5	3	2.61	3.31	3.61	2.69	3.19	3.39	3.11	2.89	2.39	1.61	1.19	2.39	2.19	2.39	2.69	2.89	2.89	2.81	2.81	2.69	2.69
Wind gust (m/s)	12.83	9.53	6.22	3.92	5.61	6.81	5.11	6.39	6.69	5.11	4	3.11	2.11	2.11	4	3.89	4.39	5	5.5	5.61	5.61	5.64	5.31	5
Wind direction (°)	S 180°	SSW 198°	SSW 203°	SSE 165°	S 170°	S 183°	S 186°	SSW 192°	SSW 193°	SSW 198°	SW 223°	SW 223°	WSW 241°	SW 226°	SSW 213°	SSW 194°	SSW 194°	SSW 194°	SSW 194°	SSW 196°	SSW 198°	SSW 199°	SSW 201°	SSW 202°

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	82	88	95	96	96	96	96	96	94	88	82	76	80	80	85	88	90	92	93	94	95	95	95

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)	758	758	758	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757	757

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	0.5	1.3	2.1	2.9	2.5	2.4	0.6	4	4	4	4	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Tue, Sep 8

Wed, Sep 9, 2026

Riga 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 →