5-day weather forecast Riga 12-05-2026

Weather forecast Riga today 12.05.2026: patchy rain possible, temperature from 10 °C to 17 °C.

Precipitation probability 89%. Wind up to 5.81 m/s (gusts 9.19 m/s). Air humidity 58–99%, atmospheric pressure 748–753 mm Hg, UV index up to 2.3.

Sunrise 05:12
Sunset 21:30

Waning Crescent29% illuminated
Moonrise 03:42 · Moonset 15:27

Chart

Table

Tue, May 12, 2026

Wed, May 13 →

Forecast from 10 °C to 17 °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)	12	11	11	10	10	10	10	10	10	10	10	11	17	14	15	14	13	12	12	14	12	12	11	11
Precipitation (mm/hr)	0	0	0	0	0	0.01	0.09	0.02	0.4	0.36	0.24	0.07	0.32	0.8	0.58	0.05	0.3	0.04	0.34	1.26	0.33	1.81	3.03	3.78

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 (%)	16	48	65	50	33	77	100	100	100	73	100	100	71	50	94	63	59	61	100	100	98	100	100	100
Rain chance (%)	0	0	0	0	0	89	100	76	100	100	100	100	100	100	100	78	100	85	100	100	100	100	100	100

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)	5.39	5.31	5.61	5.69	5.69	5.81	5.61	5.39	5.81	5.5	5.19	5.19	5.39	3.69	2.69	3.11	2.81	1.69	1.31	1	0.5	0.5	0.5	0.89
Wind gust (m/s)	8.86	8.72	9.19	9.11	9.17	9.08	8.47	8.11	8.86	8.58	8.08	7.64	7.28	5.83	3.94	5	4.64	2.92	2.11	1.64	0.83	0.83	0.83	1.44
Wind direction (°)	SE 129°	SE 131°	SE 125°	SE 129°	SE 127°	SE 129°	SE 133°	SE 133°	SE 138°	SE 144°	SSE 149°	SSE 150°	SSE 168°	S 182°	SSW 205°	WSW 250°	WSW 240°	WSW 248°	SW 235°	S 182°	SSE 158°	SSW 196°	WSW 250°	W 262°

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 (%)	72	76	76	76	76	75	76	76	78	82	86	89	58	78	70	76	85	90	92	77	97	98	99	99

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)	753	753	752	752	752	751	750	750	750	750	750	750	750	750	749	749	749	749	749	749	749	749	748	748

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	0.1	0.3	1	1.2	1.9	2.3	1.9	1.3	1.3	1.3	0.2	0.1	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)	5.5	5.5	5.8	5.8	5.6	5.7	5.7	6	6.1	6	5.7	5.6	5.5	5.5	5.5	5.5	5.5	5.8	6.1	6.3	6.6	7.1	8.8	9.6
PM10 (µg/m³)	8.2	8.5	7.8	7.5	7.3	7.1	7.5	7.8	8.1	8.2	8	7.8	7.4	7	7	7.1	7.4	7.9	8.4	9.6	10.6	11.5	12.3	13.1
Ozone (O₃) (µg/m³)	81	78	73	78	78	77	74	74	73	71	69	67	66	68	70	72	74	77	79	78	77	73	70	65
NO₂ (µg/m³)	4.2	4.2	3.7	3.3	3.2	2.8	2.7	2.7	2.8	3.1	3.9	5.7	6	5.2	4.3	3.8	3.8	4.2	4	4.5	6.1	8.2	9.9	10.7
SO₂ (µg/m³)	1.4	1.4	1.3	1.3	1.3	1.2	1.2	1.4	1.4	1.4	1.5	1.6	1.6	1.5	1.5	1.5	1.5	1.6	1.6	1.5	1.5	1.7	1.9	2
CO (µg/m³)	141.9	143.9	140.9	140.9	139.9	137.9	136.9	139.9	139.9	139.9	140.9	148.9	149.9	149.9	146.9	145.9	143.9	143.9	143.9	146.9	151.9	161.9	176.9	176.9

Tue, May 12, 2026

Wed, May 13 →

Frequently asked questions about the weather in Riga

Today in Riga the temperature ranges from 10 °C to 17 °C, wind up to 5.81 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Riga today is 89%. 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 5.81 m/s with gusts up to 9.19 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Riga today ranges from 58% to 99%. 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 748 to 753 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 →