Weather Forecast for Lancaster

Pennsylvania, United States of America

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Sunny

Current Weather - Lancaster: 37°C

Pennsylvania, United States of America

Sunny

Feels like 40°C

Wind

13 km/h WNW

Humidity

42%

Pressure

1017 mb

UV Index

10

Visibility

16 km

Sunny

Sunny

Friday, July 03, 2026

High

43°C

Low

25°C

Rain Chance

2%

Hourly Forecast

Sunny 40°C
19:00
Sunny 37°C
20:00
Clear 35°C
21:00
Clear 33°C
22:00
Clear 32°C
23:00
Jul 04

Day Statistics

Maximum Wind

16 km/h

Humidity

49%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

05:41 AM

Sunset

08:37 PM

Moonrise

11:06 PM

Moonset

09:14 AM

Moon Phase

Waning Gibbous

Moon Illumination

79%

Air Quality

PM2.5

11.6

μg/m³

PM10

13.9

μg/m³

NO₂

6.8

μg/m³

O₃

107.2

μg/m³

SO₂

1.9

μg/m³

CO

159.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

703.5

Diffuse Radiation

105.19

DNI

0

GTI

0

Weather Alerts

Air Quality Alert issued July 2 at 3:30PM EDT by NWS State College PA

Dauphin; Lebanon; Cumberland; York; Lancaster Jul 2, 03:30 PM - Jul 4, 12:00 AM
Severity: Unknown Urgency: Unknown

The Pennsylvania Department of Environmental Protection has issued a Code ORANGE Air Quality Alert on Friday for the Susquehanna Valley. A Code ORANGE Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases, and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles, visit www.airnow.gov, and www.aqpartners.state.pa.us.

Event: Air Quality Alert Certainty: Unknown Category: Met