Today | Weather | Wednesday, October 21, 2026

Weather in Cape Coral, Florida

08:01 PM
Now
Cloudy Night
75° F
Feels Like 73°
Precipitation 0 %
Wind 9 mph
Humidity 69 %
Today
Cloudy Weather
Day 82°
Night 64°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 5

Cape Coral Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 21, 2025)
Rainy Night

Day

88°

Night

72°

Wind

6 mph

Precipitation

55 %

Air Quality in Cape Coral

NOW
67 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.54 µg/m³
PM10 15.33 µg/m³
O3 0.060 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.15 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 6.54 µg/m³
PM10 – 15.33 µg/m³
O3 – 116.97 µg/m³
NO2 – 0.52 µg/m³
SO2 – 0.43 µg/m³
CO – 120.46 µg/m³
NH3 – 0.15 µg/m³
NO – 0 µg/m³