worldweather29°Cnear normal
usually 28°C–31°C
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
Weather in Jbail - 14-day forecast
Detailed weather forecast for Jbail, Lebanon: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Jbail
today☀️
29°night 26°
Sun☀️
29°night 27°
Mon☀️
30°night 28°
Tue☀️
32°night 28°
Wed☀️
31°night 27°
Thu☀️
29°night 26°
Fri☀️
29°night 26°
Sat☀️
28°night 26°
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Tuesday 8 Sept in Jbail, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 27°C to 31°C, so it will be warmer than usual. It is warmer than 88% of similar days.
29°Cnear normal
usually 28°C–31°C
night: exceptionally warm
rain: typical rainfall
wind: typical
30°Cnear normal
usually 28°C–31°C
night: exceptionally warm
rain: typical rainfall
wind: exceptionally light
32°Cwarmer than usual
usually 27°C–31°C
warmer than 88% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
31°Cwarmer than usual
usually 27°C–31°C
warmer than 81% of similar days
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
29°Cnear normal
usually 27°C–31°C
night: exceptionally warm
rain: typical rainfall
wind: typical
29°Cnear normal
usually 27°C–31°C
night: exceptionally warm
rain: typical rainfall
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
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 30°C - higher than in 73% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Jbail
Jbail 30 & 45-day weather - long-range outlook
Next 16 days · forecast
29°
around 26° 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 Jbail: the next 16 days are a numerical forecast updated daily - on average 29° by day and 26° 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 Jbail
Saturday5 September 2026
☀️29°clear sky
Sunday6 September 2026
☀️29°clear sky
Monday7 September 2026
☀️30°clear sky
Tuesday8 September 2026
☀️32°clear sky
Wednesday9 September 2026
☀️31°clear sky
Thursday10 September 2026
☀️29°clear sky
Friday11 September 2026
☀️29°clear sky
Saturday12 September 2026
☀️28°clear sky
Sunday13 September 2026
☀️29°clear sky
Monday14 September 2026
☀️29°clear sky
Tuesday15 September 2026
☀️29°clear sky
Wednesday16 September 2026
☀️29°clear sky
Thursday17 September 2026
☀️29°clear sky
Friday18 September 2026
☀️30°clear sky
Saturday19 September 2026
☀️29°clear sky
Sunday20 September 2026
☀️28°clear sky
UV index in Jbail - is it safe to sunbathe?
Today the UV index in Jbail 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.
Sea temperature - Jbail
Water today
30°C
Week avg
30°C
Waves today
0.4 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Jbail weather through the year
Warmest, driest months on average: January, February, March, April.
Nearby and related places
FAQ - Jbail weather
What is the weather like in Jbail today?
Today it is about 29° during the day and 26° at night, clear sky.
How far ahead can I check the forecast for Jbail?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.