Today | Weather | Tuesday, June 30, 2026

Active Weather Warnings

Heat Advisory

Weather in Erie, Pennsylvania

12:30 AM

Now

81° F

Feels Like 86°

Precipitation 0 %

Wind 8 mph

Humidity 76 %

Today

Day 91°

Night 77°

Precipitation 25 %

Wind 10 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Erie Weather Forecast Updated

Last updated on June 29, 2026 at 11:03 PM

Air Quality in Erie

NOW

69 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 21.06 µg/m³

PM₁₀ 21.96 µg/m³

O₃ 0.029 ppm

NO₂ 3.9 ppb

SO₂ 0.7 ppb

CO 0.16 ppm

NH₃ 0.51 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 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)

PM_2.5 – 21.06 µg/m³

PM₁₀ – 21.96 µg/m³

O₃ – 56.41 µg/m³

NO₂ – 7.26 µg/m³

SO₂ – 1.85 µg/m³

CO – 181.25 µg/m³

NH₃ – 0.51 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Erie

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 29 at 7:52PM EDT until July 2 at 8:00PM EDT by NWS Cleveland OH

Jun 30, 12:00 PM → Jul 2, 8:00 PM

WHAT: Heat index values up to 104 expected.

WHERE: Portions of north central, northeast, and northwest Ohio
and northwest Pennsylvania.

WHEN: From noon Tuesday to 8 PM EDT Thursday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses. The prolonged nature of the heat event with little
overnight relief through the week will increase impacts to
vulnerable populations.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Updated: Jun 29, 11:03 PM Source: NWS Alert