5-day weather forecast Riga 01-09-2026

Weather forecast Riga tomorrow 01.09.2026: light rain shower, temperature from 15 °C to 18 °C.

Precipitation probability 82%. Wind up to 4 m/s (gusts 8.81 m/s). Air humidity 86–97%, atmospheric pressure 756–758 mm Hg, UV index up to 1.2.

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ModerateAug 30, 09:00 PM — Aug 31, 08:00 AMTranslate with Google

Dzeltenais vēja brīdinājums

30.08.-31.08.2026. nakts pirmajā pusē Baltijas jūras centrālajā daļā dienvidrietumu, rietumu vējš pastiprināsies brāzmās līdz 15-17 m/s. Viļņu augstums 1.0-2.0 m.

ModerateAug 31, 05:00 AM — Aug 31, 12:00 PMTranslate with Google

Dzeltenais vēja brīdinājums

31.08.2026.no rīta Rīgas līcī dienvidu, dienvidrietumu vējš pastiprināsies brāzmās līdz 15 m/s. Viļņu augstums 1.0-2.0 m.

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Sunrise 06:26
Sunset 20:20

Waning Gibbous70% illuminated
Moonrise 20:46 · Moonset 11:59

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← Mon, Aug 31

Tue, Sep 1, 2026

Wed, Sep 2 →

Forecast from 15 °C to 18 °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	16	15	16	15	15	15	15	16	16	16	16	16	16	17	18	18	18	18	17	17	16	16	15
Precipitation (mm/hr)	0	0	0	0	0	0	0	0.04	0.02	0.71	1.31	1.84	1.79	0.12	1.32	0.01	0.33	0.34	0.36	0.64	0.84	0.44	0	0.02

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 (%)	5	6	66	60	18	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	12	14	23	21	16	32	32	35	30	64	77	81	82	43	75	28	49	50	51	64	68	59	30	34

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)	2.61	2.69	2.61	2.81	2.81	2.69	2.39	2.5	2	2.69	2.81	3	2.61	0.39	2.19	1.89	2.39	2	1.81	2.61	3.31	3.11	3.39	4
Wind gust (m/s)	4.61	4.72	4.22	5	4.83	4.61	3.44	4	2.92	3.94	4.75	5.33	4.61	0.53	3.81	4.11	4.42	3.83	4.22	6.11	6.81	6.31	7.19	8.81
Wind direction (°)	SSW 207°	SSW 207°	SSW 193°	S 190°	S 188°	S 183°	S 184°	S 186°	SSW 192°	S 185°	SSW 198°	S 183°	S 173°	ESE 113°	W 263°	W 275°	W 272°	WNW 282°	WNW 282°	WNW 289°	WNW 291°	WNW 282°	W 274°	W 260°

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	92	91	93	94	94	92	88	86	93	95	97	93	90	86	86	86	86	88	87	91	91	93

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	758	758	758	758	758	758	757	757	758	757	757	757	757	757	757	756	756	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	0.3	0.6	0.8	0.8	0.5	0.7	0.8	1	1.2	0.7	0.4	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)	6.5	6.2	6.2	5.9	5.1	5.2	5.2	6.3	6.6	6.2	6.2	6.1	6	6.1	6.3	7	6.6	6	6	6.3	6.3	6.4	7.1	6.9
PM10 (µg/m³)	10	9.8	9.9	9.3	7.7	7.4	7.6	8.9	9.8	9.8	10	8.8	9	7.9	8.5	9.1	8.7	8.7	8.6	8.6	8.2	8.2	8.6	9.2
Ozone (O₃) (µg/m³)	59	57	55	54	53	53	51	53	53	54	56	63	66	72	70	70	75	75	73	68	63	59	57	57
NO₂ (µg/m³)	9.1	9.1	7.9	6.7	5.2	5.3	5.3	7	11.9	9.9	8.5	7.2	6.4	5.8	6.8	8.5	9.9	11.4	10.6	8.6	12.6	10.9	10.1	8.4
SO₂ (µg/m³)	1.3	1.3	1.1	0.8	0.6	0.5	0.7	1	1.2	1.2	1	0.9	1	1	1.2	1.4	1.4	1.5	1.1	1.1	0.8	0.8	0.7	0.7
CO (µg/m³)	185	186	176	175	168	167	167	170	196	186	179	173	169	166	162	170	169	177	189	177	173	179	173	169

← Mon, Aug 31

Tue, Sep 1, 2026

Wed, Sep 2 →

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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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