worldweather39°Ccooler than usual
usually 39°C–42°C
cooler than 79% of similar days
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
Weather in Dammam - 14-day forecast
Detailed weather forecast for Dammam, Saudi Arabia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Dammam
today☀️
39°night 33°
Sun☀️
37°night 34°
Mon☀️
39°night 35°
Tue☀️
41°night 36°
Wed☀️
41°night 36°
Thu☀️
42°night 35°
Fri☀️
40°night 36°
Sat☀️
40°night 36°
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.
Sunday 6 Sept in Dammam, the forecast high is 37°C. Typical daytime temperatures at this time of year range from 39°C to 42°C, so it will be exceptionally cool. It is cooler than 96% of similar days.
37°Cexceptionally cool
usually 39°C–42°C
cooler than 96% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
39°Ccooler than usual
usually 39°C–42°C
cooler than 82% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
41°Cnear normal
usually 39°C–42°C
night: exceptionally warm
rain: typical rainfall
wind: typical
41°Cnear normal
usually 39°C–42°C
night: exceptionally warm
rain: typical rainfall
wind: typical
42°Cwarmer than usual
usually 39°C–41°C
warmer than 89% of similar days
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
40°Cnear normal
usually 39°C–41°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 40°C by day. The coolest year was 1991 (38°C) and the warmest was 2022 (43°C). The current forecast averages 40°C - lower than in 64% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Dammam
Dammam 30 & 45-day weather - long-range outlook
Next 16 days · forecast
39°
around 34° at night · days with rain: 0
Weeks 3-4 · avg for September
42°
around 28° at night · rain chance 0%
Weeks 5-7 · avg for October
37°
around 23° at night · rain chance 0%
The 30 & 45-day outlook for Dammam: the next 16 days are a numerical forecast updated daily - on average 39° by day and 34° at night. Further out we rely on multi-year climate averages: around 42° in September, and about 37° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Dammam
Saturday5 September 2026
☀️39°clear sky
Sunday6 September 2026
☀️37°clear sky
Monday7 September 2026
☀️39°clear sky
Tuesday8 September 2026
☀️41°clear sky
Wednesday9 September 2026
☀️41°clear sky
Thursday10 September 2026
☀️42°clear sky
Friday11 September 2026
☀️40°clear sky
Saturday12 September 2026
☀️40°clear sky
Sunday13 September 2026
☀️39°clear sky
Monday14 September 2026
☀️37°clear sky
Tuesday15 September 2026
☀️37°clear sky
Wednesday16 September 2026
☀️37°clear sky
Thursday17 September 2026
☀️38°clear sky
Friday18 September 2026
☀️37°clear sky
Saturday19 September 2026
☀️36°clear sky
Sunday20 September 2026
☀️37°clear sky
UV index in Dammam - is it safe to sunbathe?
Today the UV index in Dammam 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 - Dammam
Water today
35°C
Week avg
35°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.
Dammam weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in Saudi Arabia: Saudi National Day — 23 September · Saudi Founding Day — 22 February · Eid al-Fitr — 9 – 12 March. Full calendar and travel notes
Nearby and related places
FAQ - Dammam weather
What is the weather like in Dammam today?
Today it is about 39° during the day and 33° at night, clear sky.
How far ahead can I check the forecast for Dammam?
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.