Today | Weather | Wednesday, May 20, 2026
Active Weather Warnings

Weather in Miami, Florida

04:50 PM
Now
Cloudy Weather
84° F
Feels Like 90°
Precipitation 34 %
Wind 14 mph
UV Index (0 - 11+) 3
Humidity 68 %
Today
Partly Sunny with Showers
Day 86°
Night 79°
Precipitation 95 %
Wind 12 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Miami Weather Forecast Updated

49 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 20, 2025)
Cloudy Weather

Day

88°

Night

79°

Wind

8 mph

UV Index

12

Precipitation

1 %

Air Quality in Miami

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.07 µg/m³
PM10 3.4 µg/m³
O3 0.030 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.08 ppm
NH3 0 µg/m³
NO 0.05 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)
PM2.51.07 µg/m³
PM103.4 µg/m³
O358.17 µg/m³
NO20.24 µg/m³
SO20.31 µg/m³
CO93.69 µg/m³
NH30 µg/m³
NO0.05 µg/m³

Weather Alerts and Warnings for Miami

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued May 20 at 1:23AM EDT until May 20 at 8:00PM EDT by NWS Miami FL
May 20, 1:23 AM May 20, 8:00 PM
WHAT: Dangerous rip currents.

WHERE: Coastal Broward County and Coastal Miami Dade County.

WHEN: Through this evening.

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: May 20, 4:01 PM Source: NWS Alert