Today | Weather | Saturday, April 4, 2026

Weather in Scottsdale, Arizona

12:37 AM
Now
Night
68° F
Feels Like 64°
Precipitation 0 %
Wind 8 mph
Humidity 10 %
Today
Cloudy Weather
Day 90°
Night 63°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Scottsdale Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Partly Sunny with Showers

Day

72°

Night

48°

Wind

6 mph

UV Index

8

Precipitation

49 %

Air Quality in Scottsdale

NOW
63 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.63 µg/m³
PM10 22.59 µg/m³
O3 0.058 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 4.21 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.54.63 µg/m³
PM1022.59 µg/m³
O3114.24 µg/m³
NO21.24 µg/m³
SO20.11 µg/m³
CO125.2 µg/m³
NH34.21 µg/m³
NO0 µg/m³