Weather forecast Viesīte 19-08-2026

Weather forecast Viesīte Wednesday, August 19 19.08.2026: fog, temperature from 8 °C to 20 °C.

Precipitation probability 60%. Wind up to 4.31 m/s (gusts 5.28 m/s). Air humidity 45–98%, atmospheric pressure 752–756 mm Hg, UV index up to 6.

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ModerateAug 15, 12:55 PM — Aug 17, 09:00 AMTranslate with Google

Thunderstorms with hail and precipitation amount up to 30 mm and gusts up to 23 m/s are expected

Moderate thunderstorm with hail warning

We expect hailstorms in district Šaľa, that represent potential risk for human activities. They can be associated with short term rainstorms that can reach 20 - 30 mm, gusts of 18 - 23 m/s (65 - 85 km/h) and hail.

BE AWARE that thunderstorms may occur. Take extra care in exposed areas, like mountains, forest and open terrain. Disruption to outdoor activities is possible.

SevereAug 13, 10:51 PM — Aug 16, 08:00 PMTranslate with Google

High temperature up to 35 °C is expected

Severe high temperature warning

We expect very high temperature 35 °C in district Šaľa, that represents danger for human health during outdoor activities, particularly for children and elderly people.

BE PREPARED that high temperatures will lead to health risks amongst vulnerable people e.g. the elderly and very young. Listen to and act upon advice from the authorities.

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Sunrise 05:55
Sunset 20:46

First Quarter48% illuminated
Moonrise 15:27 · Moonset 22:02

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Wed, Aug 19, 2026

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Forecast from 8 °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)	11	10	10	9	10	9	8	9	11	13	15	17	16	19	20	16	20	20	18	17	16	14	14	13
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0.01	0	0	0.14	0.53	0.21	0.15	0	0	0.77	0	0	0.54	0.4	0.2

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 (%)	21	25	5	7	100	100	100	100	22	97	22	34	72	75	87	69	56	44	89	21	18	57	72	86
Rain chance (%)	21	22	20	21	43	43	42	42	21	28	10	6	25	36	22	32	5	4	60	5	5	56	55	51

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	2.19	2.19	2.19	2.31	2.19	1.89	2.11	2.39	1.89	3	3.5	0.89	4.31	4.19	2.31	3.39	3	2.81	2.61	2.81	2.31	2.39	2.61
Wind gust (m/s)	4.42	4.61	4.61	4.61	4.67	4.5	4	4.08	3.78	2.58	3.67	4.03	1.14	5	4.97	3.33	4	3.92	3.86	5.11	5.28	4.69	4.89	5
Wind direction (°)	WSW 239°	SW 227°	SW 227°	SW 225°	WSW 238°	WSW 239°	SSW 211°	WSW 240°	WSW 240°	SSW 201°	WSW 239°	WSW 243°	S 173°	WSW 243°	WSW 242°	SW 225°	WSW 240°	SW 227°	SW 222°	SSW 197°	SSW 208°	SSW 200°	SSW 203°	SSW 207°

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 (%)	94	95	96	97	98	98	98	98	94	86	79	63	75	53	52	83	46	45	82	63	64	97	97	98

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)	755	755	755	755	755	755	754	755	755	754	756	756	753	756	756	752	756	756	752	756	756	752	752	752

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	2	2	3	3	4	5	4	4	4	4	6	6	4	5	5	0	0	0

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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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