Today | Weather | Sunday, August 9, 2026
Active Weather Warnings

Weather in Provo, Utah

12:55 AM
Now
Rainy Weather
82° F
Feels Like 77°
Precipitation 52 %
Wind 7 mph
Humidity 29 %
Today
Sunny with a Chance of Thunderstorms
Day 97°
Night 72°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Provo Weather Forecast Updated

27 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 9, 2025)
Cloudy Night

Day

84°

Night

54°

Wind

7 mph

Precipitation

0 %

Air Quality in Provo

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

Pollutant Concentrations:

PM2.5 21.54 µg/m³
PM10 24.22 µg/m³
O3 0.038 ppm
NO2 1.5 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 1.21 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)
PM2.521.54 µg/m³
PM1024.22 µg/m³
O374.19 µg/m³
NO22.89 µg/m³
SO20.79 µg/m³
CO165.75 µg/m³
NH31.21 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Provo

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 8 at 8:31PM MDT until August 10 at 12:00AM MDT by NWS Salt Lake City UT
Aug 8, 8:31 PM Aug 10, 12:00 AM
WHAT: Temperatures up to 98 with little relief overnight.

WHERE: Eastern Juab/Millard Counties, Cache Valley/Utah Portion,
Eastern Box Elder County, and Utah Valley.

WHEN: Until midnight MDT Sunday Night.

IMPACTS: Hot temperatures may cause heat illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Aug 9, 12:27 AM Source: NWS Alert