5-day weather forecast Riga 09-08-2026

Weather forecast Riga tomorrow 09.08.2026: sunny, temperature from 12 °C to 23 °C.

Precipitation probability 16%. Wind up to 3.89 m/s (gusts 6.14 m/s). Air humidity 44–93%, atmospheric pressure 764–765 mm Hg, UV index up to 4.9.

Sunrise 05:39
Sunset 21:19
Waning Crescent9% illuminated
Moonrise Does not rise today · Moonset 19:53
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Table

Forecast from 12 °C to 23 °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)141313131212121316182022222323232221212221191717
Precipitation (mm/hr)000000000000000000000000

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 (%)3559141614312423161536336954594444464638136
Rain chance (%)91214141516161611743436576667888

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)3.312.892.692.612.612.52.612.52.692.813.193.313.312.812.311.690.611.53.193.893.52.812.612.31
Wind gust (m/s)6.145.395.174.975.034.925.174.423.863.533.813.813.813.222.672.250.942.364.895.835.725.55.474.83
Wind direction (°)WSW 258°WSW 242°SW 227°SW 221°SW 214°SSW 210°SSW 210°SW 216°SW 235°WSW 244°WSW 251°W 260°W 271°W 276°WNW 288°WNW 297°WNW 298°SSW 197°SSW 207°SW 220°SW 215°SW 222°WSW 241°SW 234°

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 (%)808690919293938980695952484644465355565560687477

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)764764764764764764764765765765765765765765764764764764764764764764764764

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 Index00000000.20.71.42.43.54.54.94.53.52.91.90.50.20.1000

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)555.15.35.66.16.65.65.25.65.34.84.64.74.54.24.14.34.74.85.45.96.47.3
PM10 (µg/m³)8.48.89.69.69.69.49.59.29.698.98.68.38.37.26.76.56.777.68.19.21110.4
Ozone (O₃) (µg/m³)585353514845424349565964676973747777767069645654
NO₂ (µg/m³)44.23.63.83.73.94.35.45.64.53.83.22.11.821.91.82.52.73.14.25.66.97
SO₂ (µg/m³)0.40.40.40.40.40.40.50.60.70.80.70.60.50.50.50.40.60.80.80.90.9111
CO (µg/m³)135136135133131130132139152150145143142142143139140142142139145150154150

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.