Today | Weather | Monday, August 24, 2026

Active Weather Warnings

Heat Advisory

Weather in Escondido, California

02:23 PM

Now

99° F

Feels Like 104°

Precipitation 0 %

Wind 9 mph

UV Index (0 - 11+) 9

Humidity 32 %

Today

Day 100°

Night 66°

Precipitation 25 %

Wind 6 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.

Escondido Weather Forecast Updated

Last updated on August 24, 2026 at 12:54 PM

Weather Forecast History

Last Year's Weather on This Day (August 24, 2025)

Day

90°

Night

64°

Wind

7 mph

UV Index

Precipitation

11 %

Air Quality in Escondido

NOW

62 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 17.51 µg/m³

PM₁₀ 33.39 µg/m³

O₃ 0.039 ppm

NO₂ 0.2 ppb

SO₂ 0.2 ppb

CO 0.09 ppm

NH₃ 0 µg/m³

NO 0.07 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 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)

PM_2.5 – 17.51 µg/m³

PM₁₀ – 33.39 µg/m³

O₃ – 77.02 µg/m³

NO₂ – 0.36 µg/m³

SO₂ – 0.57 µg/m³

CO – 99.15 µg/m³

NH₃ – 0 µg/m³

NO – 0.07 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Escondido

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 24 at 1:58AM PDT until August 25 at 10:00AM PDT by NWS San Diego CA

Aug 24, 1:58 AM → Aug 25, 10:00 AM

WHAT: For the Heat Advisory, high temperatures in the 90s in the
western valleys to around 105 in the far inland valleys. For the
Extreme Heat Warning, dangerously hot conditions with high
temperatures in he upper 90s to 109 expected.

WHERE: San Diego County Valleys.

WHEN: For the Heat Advisory, until 10 AM PDT Tuesday. For the
Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events. 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.

Updated: Aug 24, 12:54 PM Source: NWS Alert