Today | Weather | Saturday, April 4, 2026
Active Weather Warnings

Weather in Jacksonville, Florida

03:07 AM
Now
Cloudy Night
66° F
Feels Like 66°
Precipitation 0 %
Wind 7 mph
Humidity 90 %
Today
Cloudy Weather
Day 84°
Night 61°
Precipitation 5 %
Wind 10 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.

Jacksonville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Cloudy Weather

Day

86°

Night

68°

Wind

11 mph

UV Index

6

Precipitation

0 %

Air Quality in Jacksonville

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.15 µg/m³
PM10 6.6 µg/m³
O3 0.030 ppm
NO2 1.3 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.24 µg/m³
NO 0 µg/m³
PM2.5 – 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)
PM2.52.15 µg/m³
PM106.6 µg/m³
O358.96 µg/m³
NO22.42 µg/m³
SO20.45 µg/m³
CO126.08 µg/m³
NH30.24 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Jacksonville

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued April 3 at 2:27AM EDT until April 4 at 6:00AM EDT by NWS Jacksonville FL
Apr 3, 6:00 AM Apr 4, 6:00 AM
WHAT: Dangerous rip currents expected.

WHERE: Southeast Georgia and Northeast Florida Beaches.

WHEN: From 6 AM EDT this morning through late tonight.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.
+ Read More
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: Apr 4, 1:36 AM Source: NWS Alert