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.

Fair

34°F

1°C

Humidity 79%
Wind Speed W 9 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Nov 4:56 am EST
Extended Forecast for

Renfrew PA

  • Today

    Today: Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 3 to 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Calm wind becoming west 5 to 7 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain, with thunderstorms also possible after 10pm. Low around 39. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 27. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 51. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 29. Calm wind.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, with thunderstorms also possible after 10pm. Low around 39. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Renfrew PA
 40.81°N 79.96°W (Elev. 997 ft)
Last Update:
2:46 am EST Nov 13, 2025
Forecast Valid:
5am EST Nov 13, 2025-6pm EST Nov 19, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation