Today | Weather | Monday, July 20, 2026

Active Weather Warnings

Heat Advisory

Weather in Miramar, Florida

05:56 AM

Now

82° F

Feels Like 91°

Precipitation 47 %

Wind 7 mph

Humidity 80 %

Today

Day 93°

Night 82°

Precipitation 100 %

Wind 12 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.

Miramar Weather Forecast Updated

17 minutes ago

Last updated on July 20, 2026 at 5:38 AM

Weather Forecast History

Last Year's Weather on This Day (July 20, 2025)

Day

95°

Night

81°

Wind

6 mph

Precipitation

4 %

Air Quality in Miramar

NOW

24 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 4.5 µg/m³

PM₁₀ 7.98 µg/m³

O₃ 0.026 ppm

NO₂ 0.3 ppb

SO₂ 0.2 ppb

CO 0.08 ppm

NH₃ 0 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 – 4.5 µg/m³

PM₁₀ – 7.98 µg/m³

O₃ – 51.48 µg/m³

NO₂ – 0.55 µg/m³

SO₂ – 0.5 µg/m³

CO – 90.79 µg/m³

NH₃ – 0 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Miramar

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 20 at 2:14AM EDT until July 20 at 7:00PM EDT by NWS Miami FL

Jul 20, 11:00 AM → Jul 20, 7:00 PM

WHAT: Heat index values up to 108 expected.

WHERE: Coastal Broward County, Coastal Miami Dade County, Far
South Miami-Dade County, Inland Broward County, Inland Miami-Dade
County, Metro Broward County, and Metropolitan Miami Dade Counties.

WHEN: From 11 AM this morning to 7 PM EDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Updated: Jul 20, 5:38 AM Source: NWS Alert