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

54°F

12°C

Humidity 72%
Wind Speed W 8 mph
Barometer 29.90 in (1013.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 6 Nov 11:56 am EST
Extended Forecast for

Mars PA

  • This Afternoon

    This Afternoon: A slight chance of rain after 1pm. Cloudy, with a high near 59. Light and variable wind becoming west 6 to 11 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 31. West wind 3 to 7 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, mainly between noon and 4pm. Mostly cloudy, with a high near 50. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Southwest wind 8 to 16 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of rain after 1pm. Cloudy, with a high near 59. Light and variable wind becoming west 6 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 31. West wind 3 to 7 mph.
Saturday
A chance of showers, mainly between noon and 4pm. Mostly cloudy, with a high near 50. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 36. West wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 57. Southwest wind 8 to 16 mph.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 34.
Veterans Day
Mostly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mars PA
 40.7°N 80°W (Elev. 1096 ft)
Last Update:
12:21 pm EST Nov 6, 2026
Forecast Valid:
12pm EST Nov 6, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation