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

Multiple Hazards through Upcoming Weekend

The threat of severe thunderstorms will exist in the Midwest and Ohio Valley through Friday. Elevated to critical fire weather conditions will be in place across the Four-Corners through the weekend. Early season heat with likely record high temperatures will spread from the South into the Ohio Valley, Mid-Atlantic, and Northeast on Friday, Saturday and perhaps Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

66°F

19°C

Humidity 73%
Wind Speed S 8 mph
Barometer 29.75 in (1006.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 May 6:53 am EDT
Extended Forecast for

Monroeville PA

  • Today

    Today: Showers and thunderstorms, mainly before 2pm. High near 87. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms

    High: 87 °F

  • Tonight

    Tonight: Mostly cloudy, then gradual clearing toward daybreak, with a low around 67. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Clearing Late

    Low: 67 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 89. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    T-storms

    High: 89 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, mainly between 9pm and 3am. Partly cloudy, with a low around 67. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 67 °F

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. High near 83. South wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    T-storms

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then a slight chance of showers and thunderstorms between 9pm and 3am. Low around 52. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers then
    Slight Chance
    T-storms

    Low: 52 °F

  • Monday

    Monday: Mostly cloudy, with a high near 67.

    Mostly Cloudy

    High: 67 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 49.

    Mostly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: A chance of showers after 3pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    Showers

    High: 74 °F

Detailed Forecast

Today
Showers and thunderstorms, mainly before 2pm. High near 87. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Mostly cloudy, then gradual clearing toward daybreak, with a low around 67. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 89. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms, mainly between 9pm and 3am. Partly cloudy, with a low around 67. South wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. High near 83. South wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then a slight chance of showers and thunderstorms between 9pm and 3am. Low around 52. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly cloudy, with a high near 67.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A chance of showers after 3pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Wednesday
Showers likely. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Thursday
Showers likely. Partly sunny, with a high near 71. Chance of precipitation is 70%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Monroeville PA
 40.44°N 79.75°W (Elev. 1181 ft)
Last Update:
4:03 am EDT May 20, 2022
Forecast Valid:
7am EDT May 20, 2022-6pm EDT May 26, 2022
 
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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