Today | Weather | Thursday, September 17, 2026

Active Weather Warnings

Rip Current Statement

Weather in Jacksonville, Florida

07:43 PM

Now

81° F

Feels Like 82°

Precipitation 34 %

Wind 8 mph

Humidity 68 %

Today

Day 88°

Night 72°

Precipitation 55 %

Wind 6 mph

Jacksonville Weather Forecast Updated

36 minutes ago

Last updated on September 17, 2026 at 7:07 PM

Weather Forecast History

Last Year's Weather on This Day (September 17, 2025)

Day

88°

Night

66°

Wind

5 mph

Precipitation

0 %

Air Quality in Jacksonville

NOW

45 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.16 µg/m³

PM₁₀ 13.51 µg/m³

O₃ 0.048 ppm

NO₂ 1 ppb

SO₂ 0.2 ppb

CO 0.12 ppm

NH₃ 0.17 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 – 3.16 µg/m³

PM₁₀ – 13.51 µg/m³

O₃ – 95.12 µg/m³

NO₂ – 1.79 µg/m³

SO₂ – 0.65 µg/m³

CO – 132.64 µg/m³

NH₃ – 0.17 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Jacksonville

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued September 17 at 2:26AM EDT until September 18 at 5:00AM EDT by NWS Jacksonville FL

Sep 17, 2:26 AM → Sep 18, 5:00 AM

WHAT: Dangerous rip currents and rough surf expected.

WHERE: Southeast Georgia and Northeast Florida Beaches.

WHEN: Through late tonight.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.

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Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Updated: Sep 17, 7:07 PM Source: NWS Alert