Weather Forecast for Pittsburgh

Pennsylvania, United States of America

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Sunny

Current Weather - Pittsburgh: -17°C

Pennsylvania, United States of America

Sunny

Feels like -20°C

Wind

5 km/h ENE

Humidity

83%

Pressure

1026 mb

UV Index

1

Visibility

11 km

Partly Cloudy

Partly Cloudy

Monday, February 09, 2026

High

3°C

Low

-22°C

Rain Chance

0%

Hourly Forecast

Sunny -0°C
15:00
Sunny 1°C
16:00
Sunny -0°C
17:00
Partly Cloudy -2°C
18:00
Cloudy -4°C
19:00
Cloudy -3°C
20:00
Overcast -3°C
21:00
Overcast -4°C
22:00
Overcast -4°C
23:00
Feb 10

Day Statistics

Maximum Wind

7 km/h

Humidity

63%

Precipitation

0 mm

UV Index

1

Visibility

4 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:21 AM

Sunset

05:48 PM

Moonrise

01:18 AM

Moonset

10:48 AM

Moon Phase

Last Quarter

Moon Illumination

55%

Air Quality

PM2.5

22.3

μg/m³

PM10

22.9

μg/m³

NO₂

42.1

μg/m³

O₃

34.6

μg/m³

SO₂

8.4

μg/m³

CO

441.4

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

64.5

Diffuse Radiation

30.83

DNI

64.42

GTI

21.91

Weather Alerts

Cold Weather Advisory issued February 8 at 6:32PM EST until February 9 at 10:00AM EST by NWS Pittsburgh PA

Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Westmoreland; Westmoreland Ridges; Indiana; Higher Elevations of Indiana Feb 8, 06:32 PM - Feb 9, 10:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Very cold temperatures as low as 15 below zero expected. * WHERE...Portions of northwest and western Pennsylvania. * WHEN...From 10 PM this evening to 10 AM EST Monday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Event: Cold Weather Advisory Certainty: Likely Category: Met

Air Quality Alert issued February 8 at 4:30PM EST by NWS Pittsburgh PA

Allegheny Feb 8, 04:30 PM - Feb 9, 04:00 PM
Severity: Unknown Urgency: Unknown

The Pennsylvania Department of Environmental Protection has issued a code ORANGE air quality alert for Monday, including for the Liberty/Clairton area, including Clairton, Glassport, Lincoln, Liberty, and Port Vue. A code ORANGE air quality alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, the elderly, and people suffering from asthma, heart disease, or other lung diseases. The effects of air pollution can be minimized by avoiding outdoor exercise or strenuous activity. For more information on ground-level ozone and fine particles, visit http://www.airnow.gov and https://www.ahs.dep.pa.gov/AQPartnersWeb/

Event: Air Quality Alert Certainty: Unknown Category: Met