Weather forecast Riga 17-04-2026

Weather forecast Riga today 17.04.2026: fog, temperature from 3 °C to 10 °C.

Precipitation probability 73%. Wind up to 4.89 m/s (gusts 7.94 m/s). Air humidity 76–98%, atmospheric pressure 762–766 mm Hg, UV index up to 2.3.

Sunrise 06:11
Sunset 20:37

New Moon0% illuminated
Moonrise 05:44 · Moonset 21:13

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Table

Fri, Apr 17, 2026

Sat, Apr 18 →

Forecast from 3 °C to 10 °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)	4	4	4	4	4	4	4	3	3	4	4	4	4	5	7	7	8	10	7	7	6	5	5	5
Precipitation (mm/hr)	0	0	0.01	0	0	0	0.01	0.01	0	0.01	0.08	0.22	0.01	0	0	0	0	0	0	0	0	0	0	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 (%)	89	100	100	100	100	100	100	82	90	92	100	100	100	96	79	78	41	0	100	89	14	10	11	11
Rain chance (%)	0	0	73	0	0	0	88	72	0	64	100	100	75	0	0	0	0	0	0	0	0	0	0	0

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)	2.81	2.89	3.11	3.11	2.89	2.81	2.81	3	3.39	3.81	3.81	3.89	4	3.81	4	4.31	4.61	4.89	4.5	3.81	3.31	3.5	3	2.5
Wind gust (m/s)	5.03	5.44	5.67	5.58	5.14	5.06	5.14	5.17	5.36	5.44	5.17	6.08	6.58	6.28	5.67	6.47	7.22	7.64	7.94	6.89	6.61	7.36	6.31	5.25
Wind direction (°)	NW 322°	NW 325°	NW 326°	NW 323°	NNW 332°	NW 326°	NNW 329°	NNW 328°	NW 324°	NW 325°	NW 325°	NW 319°	NW 325°	NW 325°	NW 324°	NNW 330°	NNW 336°	NNW 335°	NNW 335°	NNW 338°	NNW 328°	NNW 330°	NNW 336°	N 353°

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 (%)	97	98	98	97	98	98	98	97	96	94	92	95	96	95	90	87	85	76	90	90	91	93	91	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)	762	762	762	762	763	763	763	763	764	764	764	764	764	764	764	764	764	764	765	765	765	766	766	766

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	0.1	0.3	0.9	1.7	2.1	2.1	2.3	1.4	0.7	0.2	0.2	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	17.7	15.9	14.7	10.5	9.1	8.3	8.5	8.3	8.2	9.3	9.5	10.2	11.9	12.1	11.3	10.6	11.2	9.7	8.2	7.1	7.3	8	8.6	9.5
PM10 (µg/m³)	22.5	20.3	17.5	14.4	13.2	12	11.2	10.9	11.6	12.2	11.9	12.5	14.9	14.8	13.8	13.1	13.1	12.1	10.3	9.6	9.9	10.8	11.8	12.3
Ozone (O₃) (µg/m³)	61	59	57	50	49	52	52	53	50	50	49	42	42	45	49	55	62	71	69	70	72	75	76	80
NO₂ (µg/m³)	10.9	10.5	9.6	9.6	8.6	7.3	6.3	6.1	5.8	5.9	7.5	11.3	12.2	10.6	8.5	7.2	6.2	4.7	4.5	4.8	5.2	7.2	8.2	7.6
SO₂ (µg/m³)	2.7	2.5	2.4	1.8	1.7	1.6	1.7	1.6	1.7	1.6	1.9	2.3	2.5	2.4	2.4	2.2	2.2	2.2	2.1	2	1.8	1.8	1.9	2
CO (µg/m³)	212.9	208.9	196.9	182.9	177.9	174.9	170.9	167.9	170.9	172.9	174.9	201.9	204.9	194.9	190.9	186.9	183.9	174.9	168.9	164.9	165.9	168.9	173.9	165.9

Fri, Apr 17, 2026

Sat, Apr 18 →

Frequently asked questions about the weather in Riga

Today in Riga the temperature ranges from 3 °C to 10 °C, wind up to 4.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Riga today is 73%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Riga today reaches up to 4.89 m/s with gusts up to 7.94 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Riga today ranges from 76% to 98%. View the humidity chart above for hourly details.

The UV index in Riga today reaches up to 2.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Riga today ranges from 762 to 766 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Riga today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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 →