Detailed weather forecast for Beirut, Lebanon: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Beirut
today☀️32°night 27°
Sun☀️32°night 27°
Mon☀️28°night 27°
Tue☀️29°night 28°
Wed☀️28°night 28°
Thu☀️27°night 27°
Fri☀️27°night 26°
Sat☀️26°night 26°
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Saturday 5 Sept in Beirut, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 28°C to 31°C, so it will be exceptionally warm. It is warmer than 92% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 2003 (27°C) and the warmest was 2020 (34°C). The current forecast averages 29°C - higher than in 67% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Beirut
Beirut 30 & 45-day weather - long-range outlook
Next 16 days · forecast
28°
around 27° at night · days with rain: 0
Weeks 3-4 · avg for September
31°
around 24° at night · rain chance 8%
Weeks 5-7 · avg for October
28°
around 21° at night · rain chance 21%
The 30 & 45-day outlook for Beirut: the next 16 days are a numerical forecast updated daily - on average 28° by day and 27° at night. Further out we rely on multi-year climate averages: around 31° in September, and about 28° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Beirut
Saturday5 September 2026
☀️32°clear sky
sunrise 06:14 · sunset 18:59 · night 27° · evening 31° · humidity 70% · wind 4 m/s
sunrise 06:24 · sunset 18:38 · night 26° · evening 26° · humidity 71% · wind 5 m/s
UV index in Beirut - is it safe to sunbathe?
Today the UV index in Beirut is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.