Hourly Weather | Today Tuesday, July 21, 2026
Active Weather Warnings
Erie, Pennsylvania
5 AM
Cloudy Night
72°
Feels Like 70°
43
Humidity: 61%
UV Index: 0
Wind: 12 mph
6 AM
Cloudy Night
72°
Feels Like 70°
47
Humidity: 63%
UV Index: 0
Wind: 13 mph
7 AM
Stormy Weather
72°
Feels Like 66°
51
Humidity: 67%
UV Index: 0
Wind: 13 mph
8 AM
Stormy Weather
72°
Feels Like 64°
63
Humidity: 76%
UV Index: 0
Wind: 15 mph
9 AM
Cloudy Weather
73°
Feels Like 72°
49
Humidity: 79%
UV Index: 1
Wind: 16 mph
10 AM
Cloudy Weather
73°
Feels Like 73°
49
Humidity: 81%
UV Index: 2
Wind: 17 mph
11 AM
Stormy Weather
73°
Feels Like 70°
57
Humidity: 81%
UV Index: 1
Wind: 18 mph
12 PM
Cloudy Weather
75°
Feels Like 77°
49
Humidity: 77%
UV Index: 3
Wind: 18 mph
1 PM
Cloudy Weather
77°
Feels Like 79°
49
Humidity: 75%
UV Index: 3
Wind: 17 mph
2 PM
Cloudy Weather
81°
Feels Like 82°
49
Humidity: 68%
UV Index: 3
Wind: 16 mph
3 PM
Stormy Weather
79°
Feels Like 75°
58
Humidity: 80%
UV Index: 2
Wind: 16 mph
4 PM
Stormy Weather
75°
Feels Like 73°
55
Humidity: 84%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
75°
Feels Like 75°
40
Humidity: 83%
UV Index: 1
Wind: 15 mph
6 PM
Cloudy Weather
75°
Feels Like 73°
34
Humidity: 77%
UV Index: 1
Wind: 15 mph
7 PM
Cloudy Weather
73°
Feels Like 73°
34
Humidity: 77%
UV Index: 0
Wind: 13 mph
8 PM
Cloudy Weather
75°
Feels Like 73°
34
Humidity: 75%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Night
73°
Feels Like 73°
34
Humidity: 78%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Night
72°
Feels Like 72°
37
Humidity: 82%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
72°
Feels Like 70°
48
Humidity: 82%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.57 µg/m³
  • PM10: 18.08 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.1 ppb
  • SO2: 1 ppb
  • CO: 0.25 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 AM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.87 µg/m³
  • PM10: 18.3 µg/m³
  • O3: 0.038 ppm
  • NO2: 2 ppb
  • SO2: 1.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 AM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.8 µg/m³
  • PM10: 18.14 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 AM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18 µg/m³
  • PM10: 18.31 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.33 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 AM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.15 µg/m³
  • PM10: 18.47 µg/m³
  • O3: 0.035 ppm
  • NO2: 3 ppb
  • SO2: 1.4 ppb
  • CO: 0.33 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 AM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.22 µg/m³
  • PM10: 17.53 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.31 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 AM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.94 µg/m³
  • PM10: 16.17 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.28 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
53 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.45 µg/m³
  • PM10: 13.57 µg/m³
  • O3: 0.043 ppm
  • NO2: 2 ppb
  • SO2: 0.6 ppb
  • CO: 0.25 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.84 µg/m³
  • PM10: 11.93 µg/m³
  • O3: 0.045 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.49 µg/m³
  • PM10: 11.57 µg/m³
  • O3: 0.045 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.23 µg/m³
  • PM10: 11.31 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.76 µg/m³
  • PM10: 10.84 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.44 µg/m³
  • PM10: 10.52 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.19 µg/m³
  • PM10: 10.29 µg/m³
  • O3: 0.038 ppm
  • NO2: 2 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.24 µg/m³
  • PM10: 10.36 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.13 µg/m³
  • PM10: 10.29 µg/m³
  • O3: 0.033 ppm
  • NO2: 2.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.02 µg/m³
  • PM10: 10.23 µg/m³
  • O3: 0.028 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.18 µg/m³
  • PM10: 10.45 µg/m³
  • O3: 0.023 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.42 µg/m³
  • PM10: 10.72 µg/m³
  • O3: 0.019 ppm
  • NO2: 3.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Erie

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued July 21 at 3:56AM EDT until July 22 at 10:00PM EDT by NWS Cleveland OH
Jul 21, 8:00 AM Jul 22, 10:00 PM
WHAT: High risk of rip currents expected.

WHERE: In Ohio, Lorain, Cuyahoga, Lake and Ashtabula
Lakeshore Counties. In Pennsylvania, Northern Erie County.

WHEN: From 8 AM EDT this morning through Wednesday 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.
+ Read More
Remain out of the water to avoid hazardous swimming conditions.
Updated: Jul 21, 4:01 AM Source: NWS Alert