
Weather in Lisbon today, August 18
Weather in Lisbon now: +23°, mostly clear, wind 1.8 m/s, humidity 75%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Lisbon now
Hourly forecast for today in Lisbon
Weather forecast in Lisbon today 📅
Weekend weather in Lisbon
Weather for the weather-sensitive
📒 Weather diary in Lisbon
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Lisbon in weather like this 🎯

The Moon today 🌙
Monthly climate 🗓️
Lisbon, Okrug Lissabon, Portugal. Population 517 802.
Weather and climate in Lisbon 🌍
Climate in Lisbon: the warmest month is August (up to +28° by day), the coldest is January (down to +9° at night). Annual precipitation is about 543 mm.
The best time to visit is February–December, when the weather is most comfortable for walks and sightseeing.
Precipitation map 🌧️
Cities near Lisbon 📍
Weather stations — Lisbon 📡
FAQ about weather in Lisbon ❓
What's the weather in Lisbon right now?
Now +23°, mostly clear, wind 1.8 m/s, W, humidity 75%. Feels like +25°.
What's the weather in Lisbon tomorrow?
Tomorrow: +28° by day, +21° at night, clear.
Sunrise and sunset in Lisbon?
Sunrise 06:52, sunset 20:29, day length 13h 37m.
What's the pressure and humidity in Lisbon?
Pressure 761 mmHg, humidity 75%, wind 6 m/s. Matters for weather-sensitive people.
Do I need an umbrella in Lisbon today?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Lisbon?
Up to +30° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Lisbon?
Yes, the UV index is 8 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Lisbon?
At UV 8, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Lisbon — in detail
Weather in Lisbon from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Lisbon anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.
Photo Lisbon: Lacobrigo / CC BY-SA 4.0 · Wikimedia Commons

