5-day weather forecast Riga 20-07-2026

Weather forecast Riga tomorrow 20.07.2026: sunny, temperature from 13 °C to 20 °C.

Precipitation probability 81%. Wind up to 4.5 m/s (gusts 8.08 m/s). Air humidity 64–96%, atmospheric pressure 756–760 mm Hg, UV index up to 3.7.

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 13 °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)	16	15	15	14	14	14	14	15	17	18	20	20	20	19	18	16	16	16	17	16	16	15	14	13
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0.02	0.13	1	1.64	1.32	3.02	1.93	0.52	0.17	0.03	0.04	0.02	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 (%)	6	10	5	6	6	6	9	19	16	64	68	100	84	96	100	67	64	100	83	82	100	76	23	19
Rain chance (%)	13	14	14	14	14	14	14	13	10	13	11	26	57	73	74	81	75	71	42	30	36	27	17	21

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)	1.81	1.19	1.61	1.31	1.39	1.81	2.5	1.61	2	2.5	2.81	2.69	2.69	3.19	4.5	2.61	1.69	2.5	2.61	3.19	3.5	3.69	3.11	2.69
Wind gust (m/s)	3.42	2.33	3.11	2.56	2.72	3.56	4.58	2.47	2.67	3.28	3.53	3.89	4.22	5.61	8.08	4.17	2.67	3.64	3.64	4.44	5.03	5.61	5.33	4.97
Wind direction (°)	NNE 25°	NE 35°	ENE 58°	E 87°	ENE 72°	ENE 63°	ENE 71°	E 84°	ENE 70°	ENE 70°	ENE 78°	E 94°	E 96°	SE 131°	S 172°	S 179°	SE 140°	SE 126°	SSE 167°	S 189°	SW 214°	SW 235°	SW 229°	SW 221°

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 (%)	88	90	90	91	91	92	91	85	78	72	64	66	72	84	88	96	96	96	95	94	93	92	93	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)	760	760	759	759	759	758	758	758	758	758	758	758	757	757	757	757	756	757	757	757	757	757	758	758

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	0.3	0.4	1.2	1.2	1.9	1.6	1.8	1.9	3.4	3.7	1.9	1.2	0.7	0.3	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)	6.6	6.6	6.9	6.9	6.7	6.3	7.3	6.3	7.1	7	6.7	6.4	6	6	6	6	5.9	5.7	5.8	6.1	4.2	3.7	3.5	3.5
PM10 (µg/m³)	12	12.8	13.1	12.5	12.9	13.1	12	12.4	12.8	13.4	13.5	13	11.7	10.5	10.5	10.4	9.9	9.7	10.7	7.3	5.4	4.8	4.2	4.1
Ozone (O₃) (µg/m³)	54	57	61	62	61	59	56	54	53	55	63	64	70	70	70	67	68	63	65	60	61	59	56	56
NO₂ (µg/m³)	5.7	6.1	5.5	4	3.4	3.7	3.8	4	8.2	8	6.4	5.3	4.4	3.6	3.4	4	4.5	4.7	6.1	6.5	4.2	2.6	2.3	2.2
SO₂ (µg/m³)	0.6	0.6	0.5	0.4	0.5	0.5	0.4	0.4	0.6	0.7	0.6	0.6	0.5	0.4	0.4	0.4	0.4	0.4	0.5	0.4	0.3	0.2	0.2	0.2
CO (µg/m³)	133	132	131	131	128	127	126	129	141	139	132	128	126	124	127	130	132	133	134	128	123	121	120	119

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

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.

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