Today | Weather | Sunday, December 14, 2025

Active Weather Warnings

Dense Fog Advisory

Weather in Elk Grove, California

05:00 AM

Now

39° F

Feels Like 36°

Precipitation 39 %

Wind 5 mph

Humidity 93 %

Today

Day 46°

Night 37°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 2

Elk Grove Weather Forecast Updated

59 minutes ago

Last updated on December 14, 2025 at 4:01 AM

Weather Forecast History

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

Day

59°

Night

39°

Wind

7 mph

Precipitation

2 %

Air Quality in Elk Grove

NOW

154 AQI

Unhealthy air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 62.33 µg/m³

PM₁₀ 76.45 µg/m³

O₃ 0.004 ppm

NO₂ 35.8 ppb

SO₂ 2 ppb

CO 0.50 ppm

NH₃ 5.32 µg/m³

NO 7.98 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:

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 62.33 µg/m³

PM₁₀ – 76.45 µg/m³

O₃ – 7.49 µg/m³

NO₂ – 67.45 µg/m³

SO₂ – 5.36 µg/m³

CO – 568.76 µg/m³

NH₃ – 5.32 µg/m³

NO – 7.98 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Elk Grove

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued December 14 at 12:23AM PST until December 14 at 11:00AM PST by NWS Sacramento CA

Dec 14, 12:23 AM → Dec 14, 11:00 AM

WHAT: Visibility one quarter mile or less in dense fog.

WHERE: Carquinez Strait, Delta, and the Sacramento Valley.

WHEN: Until 11 AM PST this morning.

IMPACTS: Low visibility could make driving conditions hazardous.

ADDITIONAL DETAILS: Find the latest road conditions at
quickmap.dot.ca.gov

+ Read More

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Updated: Dec 14, 4:01 AM Source: NWS Alert