Carnegie, PA Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Local Station

Cloudy 29°F
Feels Like 24°F  
Humidity 81% Dew Point 24°F Wind SSW 5 MPH Gusts 8 Barometer 30.07 in.
Report from a personal weather station 0.3 mi. ESE of central Carnegie
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Point Forecast at a Glance

WedDec 3
Wed Dec 3: Snow, Low 25F
40%
 
25
ThuDec 4
Thu Dec 4: Snow, High 32F, Low 11F
40%
32
11
FriDec 5
Fri Dec 5: Snow, High 34F, Low 23F
20%
34
23
SatDec 6
Sat Dec 6: Mostly Cloudy, High 38F, Low 28F
38
28
SunDec 7
Sun Dec 7: Rain, High 36F, Low 18F
30%
36
18
MonDec 8
Mon Dec 8: Mostly Sunny, High 29F, Low 14F
29
14
TueDec 9
Tue Dec 9: Snow, High 36F, Low 28F
50%
36
28

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 29°F to 38°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 42°F with lows around 26°F.

This Date in Weather History

1856 - A severe blizzard began to rage across Iowa and Kansas. It produced as much as 16 inches of snow in Iowa.

More on this and other weather history

Carnegie, PA 7 Day Weather Forecast Details

Wednesday Dec 3

Snow

Night: A chance of snow after 4am. Cloudy, with a low around 25. Southwest wind around 7 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

Thursday Dec 4

Snow

Day: A chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 32. Northwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Partly Cloudy

Night: Partly cloudy, with a low around 11. Light and variable wind.

Friday Dec 5

Snow

Day: A slight chance of snow before 1pm. Increasing clouds, with a high near 34. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 23. Light southwest wind.

Saturday Dec 6

Mostly Cloudy

Day: Mostly cloudy, with a high near 38.

Cloudy

Night: Cloudy, with a low around 28.

Sunday Dec 7

Rain

Day: A chance of rain after 1pm. Cloudy, with a high near 36. Chance of precipitation is 30%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 18.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 29.

Partly Cloudy

Night: Partly cloudy, with a low around 14.

Tuesday Dec 9

Snow

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

Rain And Snow

Night: A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

Wednesday Dec 10

Rain And Snow

Day: Rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 60%.


About Carnegie, PA

Carnegie () is a borough in Allegheny County, Pennsylvania, United States. The population was 8,134 in the 2020 census. It is part of the Pittsburgh metropolitan area.

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

How We Provide Better Local Weather

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.