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

Beaver County Airport (KBVI)

Lat: 40.77°NLon: 80.38°WElev: 1266ft.

Partly Cloudy

72°F

22°C

Humidity 78%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 23 Sep 6:47 pm EDT
Extended Forecast for

Monaca PA

  • Tonight

    Tonight: A chance of showers, mainly before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of sprinkles with a slight chance of showers before noon, then a chance of sprinkles between noon and 1pm, then showers likely after 1pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Slight Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 62. East wind around 5 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 62 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers or sprinkles before 8pm, then a chance of sprinkles after 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers and
    Areas Fog
    then Areas
    Fog

  • Saturday

    Saturday: A chance of sprinkles before 2pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
A chance of showers, mainly before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of sprinkles with a slight chance of showers before noon, then a chance of sprinkles between noon and 1pm, then showers likely after 1pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 62. East wind around 5 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night
A chance of showers or sprinkles before 8pm, then a chance of sprinkles after 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 54. Chance of precipitation is 30%.
Saturday
A chance of sprinkles before 2pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78.
Saturday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 55.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 78.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Monaca PA
 40.68°N 80.27°W (Elev. 961 ft)
Last Update:
7:03 pm EDT Sep 23, 2025
Forecast Valid:
7pm EDT Sep 23, 2025-6pm EDT Sep 30, 2025
 
Forecast Discussion
 
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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