5-day weather forecast Riga 20-07-2026

Weather forecast Riga Monday, July 20 20.07.2026: sunny, temperature from 12 °C to 20 °C.

Precipitation probability 92%. Wind up to 5.11 m/s (gusts 7.75 m/s). Air humidity 64–98%, atmospheric pressure 755–760 mm Hg, UV index up to 5.1.

Sunrise 05:00
Sunset 21:59

First Quarter43% illuminated
Moonrise 13:27 · Moonset 23:24

Chart

Table

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

Forecast from 12 °C to 20 °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)	15	14	14	13	13	12	13	14	16	18	19	20	20	18	17	16	16	16	17	17	16	15	14	14
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.03	0.83	1.84	2.91	2.73	5.98	0.66	1.12	0.79	0.04	0.02	0.01	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 (%)	36	2	6	6	18	19	8	12	10	49	61	71	72	77	71	83	98	91	79	72	66	100	100	88
Rain chance (%)	14	11	12	13	14	14	13	11	9	11	10	12	47	71	79	84	92	72	72	63	27	34	33	30

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)	2.11	1.81	1.69	1.11	1.19	1.11	1.19	1.5	1.69	2.31	2.39	2.61	2.61	1.69	2.5	1	2.61	3.39	4.39	4.39	5.11	4.89	4.39	3.69
Wind gust (m/s)	3.97	3.44	3.25	2.17	2.36	2.17	2.22	2.28	2.19	2.81	2.86	3.28	3.56	2.92	4.25	1.56	3.89	5.33	6.92	6.5	7.75	7.14	6.56	5.58
Wind direction (°)	W 259°	WSW 245°	WSW 245°	SW 221°	SW 218°	SE 146°	SE 133°	SE 127°	E 91°	ENE 68°	ENE 76°	ENE 65°	ENE 57°	ENE 73°	SE 139°	ESE 109°	ENE 67°	ENE 59°	E 79°	ESE 123°	SE 143°	SE 138°	SE 144°	SE 138°

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 (%)	84	85	87	88	89	89	88	84	78	72	66	64	68	86	91	96	98	97	94	92	92	95	94	94

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)	759	760	760	759	759	758	758	758	758	758	758	758	757	757	757	757	756	756	755	755	755	756	756	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	0.1	0.4	0.9	1.7	2.6	4	4.9	5.1	3.9	4.6	3.2	1.9	0.8	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)	6.3	6.4	6.3	5.3	3.7	2.8	2.1	1.7	1.3	1.1	1.3	1.5	2.4	3.2	3.2	3.4	3.7	3.9	4	4.1	3.9	3.3	3.1	2.7
PM10 (µg/m³)	13.7	13.2	11.3	8.5	5	3.7	2.8	2.2	1.6	1.4	1.7	2.1	3.3	4.3	4.2	4.6	5	5	5	5.1	4.6	3.7	3.4	2.9
Ozone (O₃) (µg/m³)	56	53.5	52.5	52.5	53	54	55	57	58	61	65	69	72	74	75	75	74	71	69	67	65	63	61	58
NO₂ (µg/m³)	4.7	5.4	4.9	4.4	4.1	3.7	3.2	2.6	2	1.5	1.3	1.2	1.2	1.1	1.1	1.2	1.5	1.9	2.2	2.5	2.7	2.8	2.8	2.8
SO₂ (µg/m³)	0.7	0.7	0.6	0.5	0.4	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.2	0.2	0.2	0.2	0.2	0.2	0.3
CO (µg/m³)	136	132.5	125	121.1	119.5	120	119	118	116	116	117	118	120	121	122	123	124	125	126	127	128	129	128	127

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

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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.

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