Today | Weather | Monday, July 20, 2026

Active Weather Warnings

Air Quality Alert

Weather in Spokane Valley, Washington

02:22 PM

Now

88° F

Feels Like 93°

Precipitation 0 %

Wind 7 mph

UV Index (0 - 11+) 8

Humidity 24 %

Today

Day 91°

Night 64°

Precipitation 0 %

Wind 5 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.

Spokane Valley Weather Forecast Updated

Last updated on July 20, 2026 at 12:58 PM

Weather Forecast History

Last Year's Weather on This Day (July 20, 2025)

Day

81°

Night

63°

Wind

6 mph

Precipitation

19 %

Air Quality in Spokane Valley

NOW

49 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 9.36 µg/m³

PM₁₀ 9.94 µg/m³

O₃ 0.053 ppm

NO₂ 0.8 ppb

SO₂ 0.1 ppb

CO 0.11 ppm

NH₃ 1.61 µg/m³

NO 0.1 µg/m³

PM_2.5 – 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 9.36 µg/m³

PM₁₀ – 9.94 µg/m³

O₃ – 104.64 µg/m³

NO₂ – 1.48 µg/m³

SO₂ – 0.25 µg/m³

CO – 120.31 µg/m³

NH₃ – 1.61 µg/m³

NO – 0.1 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Spokane Valley

Air Quality Alert

Air Quality Alert issued July 20 at 12:33PM PDT by NWS Spokane WA

Jul 20, 12:33 PM → Jul 21, 12:45 PM

An Air Quality Alert has been issued by the following agencies:

Washington Department of Ecology
Spokane Regional Clean Air Agency

An Air Quality Alert continues for Spokane, Ferry, Lincoln,
Okanogan, Pend Oreille, and Stevens Counties, effective immediately
through Wednesday, July 22nd at 9 AM, due to current and expected
wildfire smoke from regional fires. Particulate matter (PM2.5) levels
are expected to range in the Unhealthy for Sensitive Groups and
Unhealthy categories. In Eastern Okanogan County near active
wildfires, air quality may reach Very Unhealthy to Hazardous levels.
When air quality is Unhealthy, everyone should reduce exposure. Limit
time outside, avoid strenuous activity, and follow tips for cleaner
indoor air.

Updated: Jul 20, 12:58 PM Source: NWS Alert