Today | Weather | Sunday, November 1, 2026

Active Weather Warnings

Dense Fog Advisory

Weather in Houston, Texas

04:51 AM

Now

72° F

Feels Like 73°

Precipitation 0 %

Wind 5 mph

Humidity 100 %

Today

Day 84°

Night 70°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 3

Houston Weather Forecast Updated

50 minutes ago

Last updated on November 01, 2026 at 4:00 AM

Weather Forecast History

Last Year's Weather on This Day (November 1, 2025)

Day

73°

Night

52°

Wind

7 mph

Precipitation

55 %

Air Quality in Houston

NOW

24 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 4.77 µg/m³

PM₁₀ 7.39 µg/m³

O₃ 0.026 ppm

NO₂ 1.1 ppb

SO₂ 0.2 ppb

CO 0.12 ppm

NH₃ 0.5 µg/m³

NO 0 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 – 4.77 µg/m³

PM₁₀ – 7.39 µg/m³

O₃ – 51.54 µg/m³

NO₂ – 2.06 µg/m³

SO₂ – 0.54 µg/m³

CO – 142.28 µg/m³

NH₃ – 0.5 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Houston

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued November 1 at 3:02AM CST until November 1 at 10:00AM CST by NWS Houston/Galveston TX

Nov 1, 3:02 AM → Nov 1, 10:00 AM

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

WHERE: Portions of Southeast Texas.

WHEN: Until 10 AM CST this morning.

IMPACTS: Low visibility could make driving conditions hazardous.

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

Updated: Nov 1, 4:00 AM Source: NWS Alert