Tomorrow's Weather Forecast - Riyadh

Tomorrow's weather in Riyadh. high 43°C (109°F), low 32°C (90°F). Mainly Clear.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity stays low around 12%, keeping the air feeling dry and crisp. Winds stay light and calm, rarely topping 11 km/h. Sunrise is at 5:38 AM and sunset at 6:00 PM, for about 12h 22m of daylight.

Tomorrow
43°/ 32°
Today44° / 34°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon37°
Rain probability
0%
Wind speed
11 km/h
AfternoonNoon – 6 PM43°
Rain probability
0%
Wind speed
11 km/h
Evening6 PM – Midn39°
Rain probability
0%
Wind speed
9 km/h
NightMidn – 6 AM35°
Rain probability
0%
Wind speed
11 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +43°C

Planning Advice for Tomorrow

Clothing
Light, breathable clothing. Apply sunscreen if outdoors.
Outdoor
Great for outdoor activities. Stay hydrated and seek shade.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 5:08 AM
Total Daylight
Full day forecastSolar noon 11:49 AM
Sunset
Dusk 6:30 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Riyadh is forecast to reach a high of 43°C tomorrow, with an overnight low around 32°C. That's 2° above the long-term average high of 41°C for this time of year. It continues a recent pattern — 16 of the last 19 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and a gentle breeze averaging 11 km/h. Air quality is currently Hazardous (AQI 500), driven mainly by PM10 at 952 μg/m³.

Today vs Normal

44°C+3° above normal

The long-term average high for today is 41°C.

16 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 46°C46°2026-08-20: 44°C44°2026-08-21: 42°C42°2026-08-22: 41°C41°2026-08-23: 42°C42°2026-08-24: 44°C44°2026-08-25: 45°C45°2026-08-26: 45°C45°2026-08-27: 45°C45°2026-08-28: 45°C45°2026-08-29: 46°C46°2026-08-30: 46°C46°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Hazardous

Health warning of emergency conditions. The entire population is likely to be affected — avoid all outdoor exertion.