5-day weather forecast Riga 11-08-2026

Weather forecast Riga tomorrow 11.08.2026: patchy rain possible, temperature from 14 °C to 19 °C.

Precipitation probability 61%. Wind up to 7.31 m/s (gusts 12.72 m/s). Air humidity 58–96%, atmospheric pressure 755–763 mm Hg, UV index up to 4.2.

Sunrise 05:43
Sunset 21:14
New Moon1% illuminated
Moonrise 02:30 · Moonset 20:55
Chart
Table

Forecast from 14 °C to 19 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)161515151514141415161718181819181716161615151414
Precipitation (mm/hr)0.60.3500.010.01000.030.030.020.050.240.430.450.480.750.850.930.540.610.750.10.220.44

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)69798610070305572878583618459588697676776909410097
Rain chance (%)615730342518232828221721363636486057485260334157

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.894.113.893.893.893.694.114.114.614.815.195.315.55.3966.396.8976.896.697.197.316.616.5
Wind gust (m/s)6.066.285.9465.926.036.586.196.446.316.336.196.7878.429.59.6110.2211.0810.5812.7212.6111.0810.67
Wind direction (°)SW 214°SSW 211°SW 215°SW 217°SW 222°SSW 211°SW 222°WSW 242°WSW 254°WSW 254°W 259°W 271°W 275°W 277°WNW 288°WNW 294°WNW 301°NW 310°NW 316°NW 317°NW 322°NW 316°NW 313°NW 315°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)949596969493969388806758606058667680818283828281

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)756756756755755755755755756756756756757757758758758759760761761761762763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.20.61.22.13.13.74.14.23.42.61.60.90.40.1000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)6.86.97.17.16.75.95.75.754.13.73.43.13.33.43.53.53.13.23.13.23.33.33.3
PM10 (µg/m³)12.110.89.69.19.79.69.99.18.68.38.48.18.17.576.25.55.34.24.14.24.46.55.9
Ozone (O₃) (µg/m³)888781797368625856555758595656565756555558585760
NO₂ (µg/m³)4.34.13.73.43.33.43.94.6764.23.32.62.83.23.23.13.23.63.93.432.82.6
SO₂ (µg/m³)0.70.70.60.70.60.60.60.50.70.70.50.50.40.40.40.40.40.40.40.40.40.30.30.3
CO (µg/m³)149145138140139140139145144142136134130131131132130131135134131132130127

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.