Weather forecast Jelgava Sep 20, 2026

14°13–17° · Patchy rain possible

Weather forecast Jelgava today Sep 20, 2026: patchy rain possible, temperature from 13 °C to 17 °C.

Precipitation probability 65%. Wind up to 6.19 m/s (gusts 14.22 m/s). Air humidity 71–94%, atmospheric pressure 754–759 mm Hg, UV index up to 1.8.

Sunrise 07:06
Sunset 19:30
Waxing Gibbous73% illuminated
Moonrise 18:03 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026

Forecast from 13 °C to 17 °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)151514151515151515151516171717171717161514131313
Precipitation (mm/hr)00000.05000.1100.040.10.120.650.540.370.410.30.09000.110.090.190.02

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 (%)501008610010010010010010010010010010010010010099100100689676100100
Rain chance (%)102219222724264131354338655949494430201534334530

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)55.395.315.695.896.115.815.695.895.894.895.395.56.195.695.195.3954.193.613.53.54.113.69
Wind gust (m/s)12.72141414.2213.8113.8313.3113.3912.4212.721113.0312.3913.3312.3311.4211.2211.319.618.929.8110.3111.039.31
Wind direction (°)SSW 206°SSW 204°SSW 204°SSW 205°SSW 208°SSW 212°SSW 213°SSW 208°SSW 213°SW 223°SW 231°SW 232°SW 230°SW 232°SW 232°SW 234°WSW 237°WSW 241°WSW 239°SW 227°SW 218°SSW 205°SW 216°SW 226°

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 (%)717676767880849192929486898482798077747681909087

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)759759758758758758757757756756757757757757756756756755755755755755755754

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 Index0000000000.10.20.61.21.51.81.61.20.70.300000

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)7.67.47.576.76.66.66.25.85.554.44.44.13.73.23.23.544.64.74.74.24
PM10 (µg/m³)12.511.910.399.59.210.910.17.76.55.95.45.554.74.15.37.79.89.9109.38.36.9
Ozone (O₃) (µg/m³)717069656463616261595759606360626766676666656565
NO₂ (µg/m³)1.722.121.81.61.61.722.2221.81.921.81.51.51.51.822.12.12
SO₂ (µg/m³)2.443.42.52.31.61.51.71.71.61.10.70.60.50.50.30.50.50.60.70.50.30.30.3
CO (µg/m³)199199197195190183182183182181178175173171170169165169174173174170168168
Sun, Sep 20, 2026

Frequently asked questions about the weather in Jelgava

What is the weather in Jelgava today and what should I wear?

Today in Jelgava the temperature ranges from 13 to 17 °C, with wind up to 6.19 m/s. Use these values to decide what to wear, and see the hour-by-hour details in the charts above.

Will it rain in Jelgava today?

The chance of rain in Jelgava today is 65%. See the hourly precipitation chart above for the exact hours rain is likely.

Is it very windy in Jelgava today?

Today in Jelgava the wind rises to 6.19 m/s, with gusts up to 14.22 m/s. Keep that in mind for cycling and outdoor plans; see the hourly trend on the wind chart above.

What are the day and night temperatures in Jelgava this week?

This week the temperature in Jelgava ranges from 9 to 17 °C. See the day and night values for each day on the temperature chart above.

Is the weather in Jelgava good for a walk, cycling or gardening?

For a walk, cycling or gardening, pick the hours with a low chance of rain (up to 65% today) and light wind (up to 6.19 m/s) — compare them on the charts above.

Where does the data come from and how often is the Jelgava forecast updated?

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

How far ahead can I trust the Jelgava forecast?

The first 2–3 days are reliable enough to plan around. Days 4 and 5 are a guide that sharpens as the date approaches. The forecast is rebuilt several times a day, so check again before anything that depends on it.

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.

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