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

Weather in Sparks, Nevada

04:38 PM
Now
Cloudy Weather
100° F
Feels Like 100°
Precipitation 0 %
Wind 16 mph
UV Index (0 - 11+) 3
Humidity 11 %
Today
Hot Day
Day 100°
Night 66°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Sparks Weather Forecast Updated

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

Day

93°

Night

61°

Wind

6 mph

Precipitation

0 %

Air Quality in Sparks

NOW
71 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.83 µg/m³
PM10 10.5 µg/m³
O3 0.061 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.07 ppm
NH3 0.42 µg/m³
NO 0.06 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)
PM2.56.83 µg/m³
PM1010.5 µg/m³
O3118.93 µg/m³
NO20.5 µg/m³
SO20.38 µg/m³
CO80.22 µg/m³
NH30.42 µg/m³
NO0.06 µg/m³

Weather Alerts and Warnings for Sparks

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 8 at 11:53PM PDT until August 10 at 8:00AM PDT by NWS Reno NV
Aug 8, 11:53 PM Aug 10, 8:00 AM
WHAT: High temperatures of 97 to 102 degrees with overnight lows
of 55 to 70 degrees. Widespread Moderate to Major HeatRisk.

WHERE: In California, Lassen-Eastern Plumas-Eastern Sierra
Counties and Surprise Valley California. In Nevada, Northern Washoe
County and Greater Reno-Carson City-Minden Area.

WHEN: Until 8 AM PDT Monday.

IMPACTS: Heat related illnesses will be more likely, especially
for those spending extended periods outdoors, in poorly cooled
indoor spaces, or who are sensitive to heat.
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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.
Updated: Aug 9, 3:52 PM Source: NWS Alert