5-day weather forecast Riyadh Sep 25, 2026

39°30° · Severe sandstorm

Weather forecast Riyadh tomorrow Sep 25, 2026: severe sandstorm, temperature from 30 °C to 39 °C.

No precipitation expected. Wind up to 6.69 m/s (gusts 11.69 m/s). Air humidity 6–15%, atmospheric pressure 755–758 mm Hg, UV index up to 9.3.

Sunrise 05:43
Sunset 17:46
Full Moon100% illuminated
Moonrise 17:02 · Moonset 04:28
Chart
Table

Forecast from 30 °C to 39 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)343433333233323430333537383838383837393938373635
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)000000000000000000000000
Rain chance (%)000000000000000000000000

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.111.391.190.810.312.193.1922.893.314.195.896.696.195.615.8165.314.81554.53.52.5
Wind gust (m/s)2.331.611.330.920.532.223.52.113.614.196.425.9211.6911.1910.618.81106.616.567.838.926.944.112.81
Wind direction (°)NE 50°E 81°ESE 123°SSE 153°NW 317°N 5°N 4°N 352°NNE 15°NNE 22°NE 50°ENE 68°ENE 68°ENE 67°ENE 60°NE 56°NE 52°NE 46°NE 38°NE 44°NE 55°NE 56°NE 56°ENE 67°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)12131415151415131110987666678910101111

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)757757757757757757758758758758758757756755755755755755756756757758758757

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.51.73.96.78.79.38.15.93.41.30.3000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)115.589.278.571.562.260.587.8119150.4128.1125.7140.2177207.7224221.2212.3211.9230161.1113.984.869.462.9
PM10 (µg/m³)700.4470.3392.1336.2261.7282.2555.1812.11061.7882.9987.21277.81728.52056.42212.82168.12086.22071.32011.71147.4683.6442.4329.7286.8
Ozone (O₃) (µg/m³)626365635442374458738810311412012212011299877665575352
NO₂ (µg/m³)35.132.229.127.327.929.731.332.533.432.528.322.317.112.89.28.813.621.528.332.73638.138.637.9
SO₂ (µg/m³)34.334.936.237.437.437.439.747.958.463.257.345.835.327.520.917.318.522.827.331.636.239.540.339.9
CO (µg/m³)219203182175194227260300340350302224166149151158168183196207216219210194

Riyadh on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.