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

37°F

3°C

Humidity 76%
Wind Speed N 3 mph
Barometer 29.72 in (1007.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 4:56 am EST
Extended Forecast for

Renfrew PA

  • Today

    Today: A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 44. North wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 44. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after 7pm. Mostly cloudy, with a low around 32. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 47. Northwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 44. North wind 6 to 10 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm.
Saturday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 44. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, mainly after 7pm. Mostly cloudy, with a low around 32. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain. Mostly cloudy, with a high near 47. Northwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Renfrew PA
 40.81°N 79.96°W (Elev. 997 ft)
Last Update:
2:36 am EST Nov 13, 2026
Forecast Valid:
5am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation