Today | Weather | Thursday, August 14, 2025
Red Flag Warning (Conditions favorable for rapid wildfire spread due to dry and windy weather)

Weather in Salt Lake City, Utah

06:13 AM
Now
Cloudy NightCloudy night, overcast skies at night with no rain.
73° F
Feels Like 72°
Precipitation 0 %
Wind 4 mph
Humidity 33 %
Today
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 97°
Night 72°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Salt Lake City Weather Forecast Updated

35 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (August 14, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

90°

Night

63°

Wind

8 mph

UV Index

8

Precipitation

25

Air quality in Salt Lake City

NOW
51 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.18 µg/m³
PM10 9.27 µg/m³
O₃ 17.73 ppb
NO₂ 11.92 ppb
SO₂ 0.47 ppb
CO 195.65 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.