Today
Mon, Jun 22
Overcast
27°17°
- Rain chance
- 27%
- Precip
- 0 mm
- Max wind
- 17 km/h
Riga, Latvia · Riga time · 56.95°, 24.11°
Current conditions · 3:45 AM local
18°C
Clear sky
Feels like 20°C
39
Good
US AQI · European AQI 28
Air quality in Riga is currently good, with a US AQI of 39 (European AQI 28). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 5.8 µg/m³.
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now in Riga, it's clear sky with the temperature at 18 °C. It feels close to the actual reading at 18 °C. Wind is from the NW at 10 km/h. Humidity stands at 80% with sea-level pressure near 1021 hPa.
Overcast
Overcast
A steady stretch: highs near 35°, lows around 14°, and no day above a 39% rain chance through Sunday.
Today looks like overcast; temperatures run from 17 °C up to 27 °C. Tomorrow looks like overcast; temperatures run from 17 °C up to 22 °C. Gusts may reach 40 km/h from the N. Wednesday brings slight rain showers with a high of 23 °C and a low of 15 °C. Rain chance peaks at 39% with around 2.9 mm possible.
Today
Mon, Jun 22
Overcast
27°17°
Tomorrow
Tue, Jun 23
Overcast
22°17°
Wednesday
Wed, Jun 24
Slight rain showers
23°15°
Riga starts the period under clear sky, with the mercury at 18 °C and a feels-like of 18 °C. Today's forecast calls for overcast, topping out near 27 °C before falling back to 17 °C overnight. Winds blow mainly from the NW around 17 km/h, with gusts up to 37 km/h. A warming trend takes daytime highs from 20 to 35 °C over the coming week. Rain is in the picture on Wednesday, with roughly 4 mm expected in total across the week. Tomorrow brings overcast with a high of 22 °C and a 0% chance of precipitation. The UV index reaches 6 today, so sun protection is sensible during the middle of the day. Sunrise comes at 04:29 and sunset at 22:21, giving 17.9 hours of daylight. Current humidity sits at 80% with pressure near 1021 hPa. Looking further out, Friday shows overcast with a high around 22 °C, while Sunday ends the week at 35 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Soil temperatures today read surface 16.4 °C, 6 cm 19.8 °C, 18 cm 21.9 °C, 54 cm 18.3 °C. Soil moisture sits at 0-1 cm at 0.18 m³/m³, 3-9 cm at 0.19 m³/m³, 27-81 cm at 0.21 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 37 mm against only 4 mm of expected rain — a 34 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 35 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 35 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 116, maize 78.
No weather alert thresholds are crossed for Riga in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Riga, Riga, Latvia |
| Coordinates | 56.946, 24.10589 |
| Elevation | 6 m |
| Timezone | Europe/Riga |
| Population | 742,572 |
| Observed at (local) | 3:45 AM |
| Temperature (2 m) | 18°C |
| Apparent temperature | 20°C |
| Relative humidity (2 m) | 69% |
| Dew point (2 m) | 14°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 0% |
| Surface pressure | 1020 hPa |
| Sea-level pressure | 1021 hPa |
| Wind speed (10 m) | 10 km/h |
| Wind gusts (10 m) | 21 km/h |
| Wind direction (10 m) | 305° (NW) |
| Visibility | 42.5 km |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 27°C / 17°C |
| Today feels-like max / min | 26°C / 18°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 27% |
| Today max wind / gusts | 17 km/h / 37 km/h |
| Dominant wind direction | 323° (NW) |
| Sunrise / sunset | 4:29 AM / 10:21 PM |
| Daylight duration | 17h 52m |
| Sunshine duration | 16h 11m |
| Max UV index | 6.45 |
| Reference evapotranspiration (ET₀) | 5.82 mm |
| Topsoil moisture (0–1 cm) | 0.202 m³/m³ |
| Surface soil temperature | 18°C |
| US AQI | 39 |
| European AQI | 28 |
| PM2.5 | 5.8 µg/m³ |
| PM10 | 8.3 µg/m³ |
| Ozone (O₃) | 71 µg/m³ |
| Nitrogen dioxide (NO₂) | 3.9 µg/m³ |
| Sulphur dioxide (SO₂) | 0.4 µg/m³ |
| Carbon monoxide (CO) | 111 µg/m³ |
| Dust | 0 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 0.4 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 0 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/lv/riga/riga" width="320" height="180" frameborder="0" title="Riga weather" loading="lazy"></iframe>Rain is unlikely in Riga tomorrow; the precipitation chance stays around 0%.
Today Riga sees overcast with a high of 27 °C and a low of 17 °C.
Tomorrow's high in Riga is forecast at 22 °C with overcast.
No, not especially; gusts only reach up to 37 km/h today.
The UV index peaks at 6 today, which is high.
The sun rises at 04:29 and sets at 22:21 local time.
Air quality is good right now, with a US AQI reading of 39.