Today | Weather | Sunday, August 24, 2025

Weather in Hartford, Connecticut

01:44 AM
Now
NightNighttime, with dark skies and stars or a moon visible.
63° F
Feels Like 61°
Precipitation 0 %
Wind 7 mph
Humidity 96 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 81°
Night 64°
Precipitation 7 %
Wind 10 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.

Other:

Sun and some overcast skies.

Hartford Weather Forecast Updated

21 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (August 24, 2024)

Day

84°

Night

57°

Air quality in Hartford

NOW
51 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.71 µg/m³
PM10 9.39 µg/m³
O₃ 36.43 ppb
NO₂ 2.43 ppb
SO₂ 0.64 ppb
CO 137.48 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.