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

Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Beaver County Airport (KBVI)

Lat: 40.77°NLon: 80.38°WElev: 1266ft.

Fair

47°F

8°C

Humidity 81%
Wind Speed S 3 mph
Barometer 29.99 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 8:35 am EDT
Extended Forecast for

Monaca PA

  • Today

    Today: Sunny, with a high near 73. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. South wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 73. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 51. South wind 5 to 7 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
Sunny, with a high near 69. Light and variable wind.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Showers likely after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 59. Chance of precipitation is 80%.
Columbus Day
Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monaca PA
 40.68°N 80.3°W (Elev. 997 ft)
Last Update:
6:56 am EDT Oct 7, 2026
Forecast Valid:
8am EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
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