Weather forecast Riga 01-05-2026

Weather forecast Riga Friday, May 1 01.05.2026: sunny, temperature from 4 °C to 20 °C.

No precipitation expected. Wind up to 4.89 m/s (gusts 8.33 m/s). Air humidity 40–97%, atmospheric pressure 764–769 mm Hg, UV index up to 4.

Sunrise 05:36
Sunset 21:07

Full Moon99% illuminated
Moonrise 21:32 · Moonset 04:56

Chart

Table

← Thu, Apr 30

Fri, May 1, 2026

Sat, May 2 →

Forecast from 4 °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)	5	5	5	4	4	4	4	5	7	9	11	13	15	16	18	19	20	20	19	17	15	13	11	10
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	13	12	12	20	30	38	37	38	25	7	2	2	0	3	4	4	3	5	6	2	6	16	65	89
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	1.89	1.61	1.81	2	2	2	1.89	1.81	1.89	2.11	2	1.81	1.69	1.81	2.31	3	4.11	4.81	4.81	4.89	4.5	4	4	4.11
Wind gust (m/s)	4	3.36	3.78	4.19	4.19	4.17	3.92	3.33	2.89	2.97	2.72	2.42	2.28	2.44	3.22	4.22	5.86	7.36	7.92	8.33	7.97	7.81	8.17	8.14
Wind direction (°)	NW 316°	WNW 302°	W 275°	W 267°	W 266°	W 260°	W 264°	WSW 257°	W 275°	W 281°	WNW 287°	WNW 291°	WNW 289°	W 271°	WSW 257°	WSW 250°	WSW 251°	WSW 253°	WSW 254°	WSW 253°	WSW 247°	SW 233°	SW 227°	SW 226°

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 (%)	96	95	95	96	96	97	97	95	87	80	70	60	53	49	46	42	40	41	44	46	52	59	65	69

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)	768	769	769	769	769	769	769	769	769	769	769	769	768	767	767	767	766	765	765	765	765	765	765	764

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	0.1	0.5	1.1	1.9	2.8	3.6	3.8	4	3.4	2.5	1.7	1	0.4	0.2	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)	9.4	9.5	8.2	6.3	5.7	5.2	4.8	4.7	4.8	5.1	5.7	5.7	5.5	5.6	5.3	4.7	4.8	5	5.3	5.4	5.9	7	8.2	10.7
PM10 (µg/m³)	11.4	13.2	12	10	9.2	8.6	8.2	8.2	8	8.9	9.7	9.1	9.6	9.6	9.4	8.7	8.4	8.9	9.4	8	8.4	10.6	14.9	16.5
Ozone (O₃) (µg/m³)	65	62	61	61	61	62	61	60	58	55	53	51	54	55	58	65	74	80	81	80	79	78	72	68
NO₂ (µg/m³)	8	8.4	8	6.8	6.5	5.6	5.5	5.5	5.9	6.5	7.9	9.5	9.2	7.4	6.5	6	4.9	4.4	4.1	4.2	5.1	7.1	11.2	12.4
SO₂ (µg/m³)	2	1.9	1.7	1.6	1.6	1.5	1.5	1.5	1.6	1.6	1.7	1.9	1.9	1.8	1.8	1.6	1.7	1.7	1.6	1.6	1.7	1.8	2.6	2.6
CO (µg/m³)	163.9	164.9	156.9	139.9	137.9	137.9	135.9	133.9	134.9	137.9	143.9	148.9	152.9	151.9	146.9	144.9	142.9	140.9	140.9	140.9	144.9	156.9	177.9	190.9