Irwin, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Cloudy 54°F
Feels Like 54°F  
Humidity 94% Dew Point 52°F Wind W 2 MPH Gusts 6 Barometer 29.84 in.
Solar Rad 24 w/m2
Report from a personal weather station 0.5 mi. SSE of central Irwin
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Point Forecast at a Glance

WedNov 26
Wed Nov 26: Showers Likely, High 55F, Low 27F
60%
55
27
ThuNov 27
Thu Nov 27: Snow Showers, High 34F, Low 24F
20%
34
24
FriNov 28
Fri Nov 28: Snow Showers, High 34F, Low 21F
30%
34
21
SatNov 29
Sat Nov 29: Partly Sunny, High 36F, Low 27F
36
27
SunNov 30
Sun Nov 30: Rain Likely, High 44F, Low 28F
60%
44
28
MonDec 1
Mon Dec 1: Rain, High 38F, Low 23F
40%
38
23
TueDec 2
Tue Dec 2: Rain And Snow, High 36F
50%
36
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 34°F to 44°F. Unsettled weather expected with rain or snow likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for November-December. Normal highs for this period are around 46°F with lows around 29°F.

This Date in Weather History

1888 - A late season hurricane brushed the East Coast with heavy rain and gale force winds. The hurricane passed inside Nantucket and over Cape Cod, then crossed Nova Scotia.

More on this and other weather history

Irwin, PA 7 Day Weather Forecast Details

Wednesday Nov 26

Showers Likely

Day: Showers likely between 10am and 1pm. Mostly cloudy, with a temperature rising to near 55 by 10am, then falling to around 44 during the remainder of the day. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy

Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.

Thursday Nov 27

Snow Showers

Day: Isolated snow showers before 1pm. Mostly cloudy, with a high near 34. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

Snow Showers

Night: Scattered snow showers, mainly after 1am. Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday Nov 28

Snow Showers

Day: Scattered snow showers. Mostly cloudy, with a high near 34. Breezy, with a west wind 18 to 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Mostly Cloudy

Night: Mostly cloudy, with a low around 21.

Saturday Nov 29

Partly Sunny

Day: Partly sunny, with a high near 36.

Snow

Night: A chance of snow after 1am. Cloudy, with a low around 27. Chance of precipitation is 30%.

Sunday Nov 30

Rain Likely

Day: Rain likely. Cloudy, with a high near 44. Chance of precipitation is 60%.

Rain Likely

Night: Rain likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 60%.

Monday Dec 1

Rain

Day: A chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

Snow

Night: Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Tuesday Dec 2

Rain And Snow

Day: A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.


About Irwin, PA

Irwin is a borough in Westmoreland County, Pennsylvania, United States. The population was 3,902 at the 2020 census. Located 22 miles (35 km) southeast of Pittsburgh, some of the most extensive bituminous coal deposits in the commonwealth are located in Irwin. In the past, iron foundries, flour mills, car shops, facing and planing mills, electrical goods and mirror factories were based in the borough.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.