Weather forecast Riga 12-08-2026

Weather forecast Riga today 12.08.2026: patchy rain possible, temperature from 14 °C to 18 °C.

Precipitation probability 29%. Wind up to 7.39 m/s (gusts 11.14 m/s). Air humidity 55–71%, atmospheric pressure 763–770 mm Hg, UV index up to 4.2.

Sunrise 05:45
Sunset 21:12
New Moon0% illuminated
Moonrise 04:17 · Moonset 21:08
Chart
Table
Wed, Aug 12, 2026

Forecast from 14 °C to 18 °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)161515151414141415161718181818181818171716161616
Precipitation (mm/hr)0.010.030.020.040.180.130.160.070.140.180.260.110.110.020.010.01000.010.010000

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 (%)606755625076817978778771956577881816828246372633
Rain chance (%)9119121923262123242917211010114412127656

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)7.397.116.816.315.695.8166.116.316.6176.616.696.616.396.56.8176.616.56.396.396.196.11
Wind gust (m/s)11.1410.9410.6710.089.6910.0310.479.978.978.868.787.818.197.587.947.477.838.0688.699.339.869.759.58
Wind direction (°)NW 313°NW 318°NW 317°NW 317°NW 306°NW 309°NW 310°NW 305°NW 305°NW 308°NW 312°NW 312°NW 318°NW 321°NW 322°NW 324°NW 326°NW 323°NW 321°NW 320°NW 321°NW 325°NNW 329°NNW 330°

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 (%)606061626869717168686561575655555657616161626263

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)763764764764765765766766767767767767767767768768768768769769769769770770

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 Index00000000.20.61.22.23.13.94.23.632.721.10.50.1000

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)32.82.42.1222.12.43.32.52.52.42.22.22.62.72.62.833.43.33.33.33.3
PM10 (µg/m³)5.75.14.64.44.244.14.85.14.94.84.955.25.15.15.45.65.96.266.16.36.3
Ozone (O₃) (µg/m³)666563625753515049495153545759616364656465656564
NO₂ (µg/m³)2.121.61.51.61.71.92.7443.12.72.62.42.22.22.22.42.732.22.32.72.6
SO₂ (µg/m³)0.30.30.30.20.20.20.20.30.50.40.40.40.40.30.40.40.40.40.50.50.40.40.40.4
CO (µg/m³)121121122122121121122127131128129128127126128128129128130130128133134133
Wed, Aug 12, 2026

Frequently asked questions about the weather in Riga

Today in Riga the temperature ranges from 14 to 18 °C, with wind up to 7.39 m/s. Use these values to decide what to wear, and see the hour-by-hour details in the charts above.

The chance of rain in Riga today is 29%. See the hourly precipitation chart above for the exact hours rain is likely.

Today in Riga the wind rises to 7.39 m/s, with gusts up to 11.14 m/s. Keep that in mind for cycling and outdoor plans; see the hourly trend on the wind chart above.

Today's peak UV index in Riga is 4.2 and the chance of rain is 29%. A high UV means sunscreen helps; likely rain means bring an umbrella — check the hourly charts above.

This week the temperature in Riga ranges from 13 to 27 °C. See the day and night values for each day on the temperature chart above.

For a walk, cycling or gardening, pick the hours with a low chance of rain (up to 29% today) and light wind (up to 7.39 m/s) — compare them on the charts above.

The Riga forecast is built from meteorological models and updated several times a day. Check back before important plans to see the latest picture.

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.

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