Today
Sun, Jun 21
Overcast
34°19°
- Rain chance
- 3%
- Precip
- 0 mm
- Max wind
- 19 km/h
Lisbon, Portugal · Lisbon time · 38.74°, -9.16°
Current conditions · 2:30 PM local
34°C
Clear sky
Feels like 22°C
22
Good
US AQI · European AQI 35
Air quality in Sete Rios is currently good, with a US AQI of 22 (European AQI 35). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 11.3 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Conditions in Sete Rios at the moment: clear sky, 34 °C. It feels warmer than it reads, more like 38 °C. Wind is from the W at 6 km/h. Humidity stands at 38% with sea-level pressure near 1016 hPa.
Overcast · extreme UV
Overcast
A steady stretch: highs near 29°, lows around 17°, and no day above a 18% rain chance through Saturday.
Today looks like overcast; temperatures run from 19 °C up to 34 °C. Gusts may reach 52 km/h from the NNW. Tomorrow brings overcast with a high of 27 °C and a low of 20 °C. Gusts may reach 41 km/h from the NNW. Tuesday looks like overcast; temperatures run from 20 °C up to 29 °C.
Today
Sun, Jun 21
Overcast
34°19°
Tomorrow
Mon, Jun 22
Overcast
27°21°
Tuesday
Tue, Jun 23
Overcast
29°20°
Sete Rios starts the period under clear sky, with the mercury at 34 °C and a feels-like of 38 °C. Today's forecast calls for overcast, topping out near 34 °C before falling back to 19 °C overnight. Winds blow mainly from the NNW around 19 km/h, with gusts up to 52 km/h. Highs ease downward through the week, ranging 23 to 34 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 27 °C and a 3% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. With the apparent temperature pushing into heat-stress territory, limit strenuous outdoor activity in the afternoon and stay hydrated. Sunrise comes at 06:12 and sunset at 21:04, giving 14.9 hours of daylight. Current humidity sits at 38% with pressure near 1016 hPa. Looking further out, Thursday shows overcast with a high around 23 °C, while Saturday ends the week at 24 °C.
Soil temperatures today read surface 22.9 °C, 6 cm 25.7 °C, 18 cm 27.5 °C, 54 cm 23 °C. Soil moisture sits at 0-1 cm at 0.19 m³/m³, 3-9 cm at 0.21 m³/m³, 27-81 cm at 0.29 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 34 mm against only 0 mm of expected rain — a 34 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 34 °C (threshold 32 °C). Projected growing degree days over the next week: wheat 128, maize 90.
No weather alert thresholds are crossed for Sete Rios in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Sete Rios, Lisbon, Portugal |
| Coordinates | 38.74134, -9.16133 |
| Elevation | 81 m |
| Timezone | Europe/Lisbon |
| Population | 23,261 |
| Observed at (local) | 2:30 PM |
| Temperature (2 m) | 34°C |
| Apparent temperature | 22°C |
| Relative humidity (2 m) | 56% |
| Dew point (2 m) | 13°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 0% |
| Surface pressure | 1007 hPa |
| Sea-level pressure | 1016 hPa |
| Wind speed (10 m) | 6 km/h |
| Wind gusts (10 m) | 20 km/h |
| Wind direction (10 m) | 259° (W) |
| Visibility | 22.9 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 34°C / 19°C |
| Today feels-like max / min | 38°C / 20°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 3% |
| Today max wind / gusts | 19 km/h / 52 km/h |
| Dominant wind direction | 329° (NNW) |
| Sunrise / sunset | 6:12 AM / 9:04 PM |
| Daylight duration | 14h 53m |
| Sunshine duration | 13h 23m |
| Max UV index | 8.3 |
| Reference evapotranspiration (ET₀) | 6.65 mm |
| Topsoil moisture (0–1 cm) | 0.198 m³/m³ |
| Surface soil temperature | 21°C |
| US AQI | 22 |
| European AQI | 35 |
| PM2.5 | 11.3 µg/m³ |
| PM10 | 15.5 µg/m³ |
| Ozone (O₃) | 87 µg/m³ |
| Nitrogen dioxide (NO₂) | 10.1 µg/m³ |
| Sulphur dioxide (SO₂) | 3.2 µg/m³ |
| Carbon monoxide (CO) | 135 µg/m³ |
| Dust | 2 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 31.2 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 0.4 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/pt/lisbon/sete-rios" width="320" height="180" frameborder="0" title="Sete Rios weather" loading="lazy"></iframe>Rain is unlikely in Sete Rios tomorrow; the precipitation chance stays around 3%.
Today Sete Rios sees overcast with a high of 34 °C and a low of 19 °C.
Tomorrow's high in Sete Rios is forecast at 27 °C with overcast.
Yes, yes — gusts up to 52 km/h today.
The UV index peaks at 8 today, which is very high.
The sun rises at 06:12 and sets at 21:04 local time.
Air quality is good right now, with a US AQI reading of 22.