Today
Sun, Jun 21
Overcast
31°19°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 21 km/h
Lisbon, Portugal · Lisbon time · 38.73°, -9.22°
Current conditions · 4:15 PM local
29°C
Mainly clear
Feels like 21°C
31
Good
US AQI · European AQI 36
Air quality in Alfragide is currently good, with a US AQI of 31 (European AQI 36). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 8.6 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 Alfragide at the moment: mainly clear, 29 °C. It feels close to the actual reading at 31 °C. Wind is from the NNW at 17 km/h, gusting to 45 km/h. Humidity stands at 49% with sea-level pressure near 1017 hPa.
Overcast · extreme UV
Overcast
A steady stretch: highs near 28°, lows around 17°, and no day above a 20% rain chance through Saturday.
Today looks like overcast; temperatures run from 19 °C up to 31 °C. Gusts may reach 57 km/h from the NNW. Tomorrow looks like overcast; temperatures run from 19 °C up to 25 °C. Gusts may reach 44 km/h from the NNW. Tuesday looks like overcast; temperatures run from 19 °C up to 28 °C.
Today
Sun, Jun 21
Overcast
31°19°
Tomorrow
Mon, Jun 22
Overcast
25°19°
Tuesday
Tue, Jun 23
Overcast
28°19°
The weather picture for Alfragide opens with mainly clear; it's 29 °C out, feeling like 31 °C. Today's forecast calls for overcast, topping out near 31 °C before falling back to 19 °C overnight. Winds blow mainly from the NNW around 21 km/h, with gusts up to 57 km/h. Highs ease downward through the week, ranging 22 to 31 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 25 °C and a 5% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 06:12 and sunset at 21:05, giving 14.9 hours of daylight. Current humidity sits at 49% with pressure near 1017 hPa. Looking further out, Thursday shows slight rain showers with a high around 22 °C, while Saturday ends the week at 24 °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 20.1 °C, 6 cm 22.8 °C, 18 cm 24.3 °C, 54 cm 20.9 °C. Soil moisture sits at 0-1 cm at 0.16 m³/m³, 3-9 cm at 0.19 m³/m³, 27-81 cm at 0.27 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 33 mm against only 0 mm of expected rain — a 33 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. Projected growing degree days over the next week: wheat 122, maize 83.
No weather alert thresholds are crossed for Alfragide in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Alfragide, Lisbon, Portugal |
| Coordinates | 38.73203, -9.2192 |
| Elevation | 127 m |
| Timezone | Europe/Lisbon |
| Population | 17,044 |
| Observed at (local) | 4:15 PM |
| Temperature (2 m) | 29°C |
| Apparent temperature | 21°C |
| Relative humidity (2 m) | 71% |
| Dew point (2 m) | 16°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 1 |
| Cloud cover | 19% |
| Surface pressure | 1001 hPa |
| Sea-level pressure | 1017 hPa |
| Wind speed (10 m) | 17 km/h |
| Wind gusts (10 m) | 45 km/h |
| Wind direction (10 m) | 330° (NNW) |
| Visibility | 18.1 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 31°C / 19°C |
| Today feels-like max / min | 35°C / 19°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 0% |
| Today max wind / gusts | 21 km/h / 57 km/h |
| Dominant wind direction | 344° (NNW) |
| Sunrise / sunset | 6:12 AM / 9:05 PM |
| Daylight duration | 14h 53m |
| Sunshine duration | 13h 23m |
| Max UV index | 8.3 |
| Reference evapotranspiration (ET₀) | 6.44 mm |
| Topsoil moisture (0–1 cm) | 0.173 m³/m³ |
| Surface soil temperature | 20°C |
| US AQI | 31 |
| European AQI | 36 |
| PM2.5 | 8.6 µg/m³ |
| PM10 | 15.9 µg/m³ |
| Ozone (O₃) | 91 µg/m³ |
| Nitrogen dioxide (NO₂) | 2.5 µg/m³ |
| Sulphur dioxide (SO₂) | 1.3 µg/m³ |
| Carbon monoxide (CO) | 106 µg/m³ |
| Dust | 5 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 22.6 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/alfragide" width="320" height="180" frameborder="0" title="Alfragide weather" loading="lazy"></iframe>Rain is unlikely in Alfragide tomorrow; the precipitation chance stays around 5%.
Today Alfragide sees overcast with a high of 31 °C and a low of 19 °C.
Tomorrow's high in Alfragide is forecast at 25 °C with overcast.
Yes, yes — gusts up to 57 km/h today.
The UV index peaks at 8 today, which is very high.
The sun rises at 06:12 and sets at 21:05 local time.
Air quality is good right now, with a US AQI reading of 31.