National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

29°F

-2°C

Humidity 82%
Wind Speed SW 13 G 21 mph
Barometer 30.08 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 10:56 am EST
Extended Forecast for

Mars PA

  • Today

    Today: Partly sunny, with a high near 33. Southwest wind around 10 mph.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of flurries before 2am, then snow likely, mainly after 5am. Mostly cloudy, with a low around 23. Southwest wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 1pm. Mostly sunny, with a high near 32. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 23.

    Low: 23 °F

    Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 34.

    High: 34 °F

    Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 33. Southwest wind around 10 mph.
Tonight
A chance of flurries before 2am, then snow likely, mainly after 5am. Mostly cloudy, with a low around 23. Southwest wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of snow after 1pm. Mostly sunny, with a high near 32. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Cloudy, with a low around 23.
Sunday
Cloudy, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 31.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mars PA
 40.7°N 80°W (Elev. 1096 ft)
Last Update:
11:23 am EST Dec 3, 2025
Forecast Valid:
11am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation