5-day weather forecast Jelgava Sep 18, 2026

19° · Overcast

Weather forecast Jelgava Friday Sep 18, 2026: overcast, temperature from 9 °C to 19 °C.

Precipitation probability 41%. Wind up to 5.31 m/s (gusts 12.83 m/s). Air humidity 55–95%, atmospheric pressure 758–760 mm Hg, UV index up to 2.3.

Sunrise 07:02
Sunset 19:36
First Quarter53% illuminated
Moonrise 17:00 · Moonset 21:55
Chart
Table

Forecast from 9 °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)1210910109101011131416171818191817161615141414
Precipitation (mm/hr)0.0100.030.01000000000000.020.120.01000.3600.020

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 (%)74239810099100100100100100100100100100100991001001001001001009970
Rain chance (%)171233303038313131262016151313142317171741222519

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)3.193.313.193.393.1133.193.193.313.694.194.614.815.314.895.115.114.894.394.54.893.694.113.89
Wind gust (m/s)8.699.699.510.611010.1111.3111.3111.6111.8311.2210.229.429.5310.510.8110.6110.5310.6910.8111.6112.1412.8312
Wind direction (°)SSW 212°SW 216°SSW 203°SW 214°SSW 208°SSW 203°SSW 202°SSW 200°SSW 202°SSW 203°SSW 204°SSW 210°SSW 210°SSW 213°SSW 211°SSW 210°SSW 211°SSW 211°SSW 212°SW 216°SW 226°SW 217°SW 218°SW 216°

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 (%)758291889195929291837466605555555965666672777984

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)758758758758758758758758758758759759759759759759759759759759760760760760

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 Index000000000.10.40.91.51.92.321.81.10.50.100000

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)43.83.63.43.132.82.82.832.63.23.33.53.73.95.244.14.55.25.76.25.7
PM10 (µg/m³)6.16.45.95.24.54.24444.13.54.44.54.85.25.47.15.45.55.96.97.68.27.5
Ozone (O₃) (µg/m³)5558.863.5676866646363636158586268727373737271706867
NO₂ (µg/m³)3.132.72.62.72.82.92.92.82.82.92.92.92.62.32.12.22.52.83.23.644.34.5
SO₂ (µg/m³)0.80.80.80.91110.90.80.80.80.911111.11.31.51.61.71.81.81.8
CO (µg/m³)178162.5149.5136.8122121121123126128128128127126125125125126127129132134136137

Jelgava 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.