Today | Weather | Monday, September 21, 2026

Active Weather Warnings

Beach Hazards Statement

Weather in Erie, Pennsylvania

02:59 PM

Now

66° F

Feels Like 63°

Precipitation 49 %

Wind 16 mph

UV Index (0 - 11+) 1

Humidity 60 %

Today

Day 66°

Night 54°

Precipitation 57 %

Wind 15 mph

UV Index (0 - 11+) 5

Erie Weather Forecast Updated

Last updated on September 21, 2026 at 1:50 PM

Weather Forecast History

Last Year's Weather on This Day (September 21, 2025)

Day

88°

Night

66°

Wind

13 mph

Precipitation

80 %

Air Quality in Erie

NOW

27 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.15 µg/m³

PM₁₀ 2.35 µg/m³

O₃ 0.029 ppm

NO₂ 1.5 ppb

SO₂ 0.6 ppb

CO 0.17 ppm

NH₃ 0.21 µg/m³

NO 0.34 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 – 2.15 µg/m³

PM₁₀ – 2.35 µg/m³

O₃ – 57.13 µg/m³

NO₂ – 2.86 µg/m³

SO₂ – 1.46 µg/m³

CO – 190.17 µg/m³

NH₃ – 0.21 µg/m³

NO – 0.34 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Erie

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued September 21 at 9:26AM EDT until September 22 at 11:00PM EDT by NWS Cleveland OH

Sep 21, 9:26 AM → Sep 22, 11:00 PM

WHAT: High risk of rip currents.

WHERE: Northern Erie County.

WHEN: Through Tuesday evening.

IMPACTS: Wind and wave action will cause currents on the
lakeshore. Swimmers should not enter the water. Currents can
carry swimmers away from shore through a sand bar and along
structures extending out into the lake.

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Remain out of the water to avoid hazardous swimming conditions.

Updated: Sep 21, 1:50 PM Source: NWS Alert