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Severe Weather and Flooding From Portions of the Plains to the Mid-Atlantic

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain today into tonight. Damaging winds, large hail, and a couple of tornadoes will be possible across the Tennessee Valley, middle Ohio Valley, and portions of the Mid-Atlantic. Heavy rain and flooding are possible from the Ozarks to the Tennessee Valley. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

65°F

18°C

Humidity 68%
Wind Speed Calm
Barometer 29.91 in (1012.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 May 10:54 am EDT
Extended Forecast for

Harleysville PA

  • Today

    Today: A slight chance of showers after 1pm.  Mostly cloudy, with a high near 72. West wind around 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 72 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Light north wind.

    Mostly Cloudy

    Low: 54 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    Mostly Cloudy

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Cloudy, with a low around 57. Southeast wind 6 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms then
    Showers
    Likely

    Low: 57 °F

  • Memorial
    Day

    Memorial Day: Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 75. East wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 75 °F

  • Monday
    Night

    Monday Night: Scattered showers before 8pm.  Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Cloudy

    Low: 57 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 80.

    Partly Sunny

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Mostly Cloudy

    Low: 58 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    Mostly Sunny

    High: 77 °F

Detailed Forecast

Today
A slight chance of showers after 1pm. Mostly cloudy, with a high near 72. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 54. Light north wind.
Sunday
Mostly cloudy, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 57. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Memorial Day
Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Mostly cloudy, with a high near 75. East wind around 6 mph becoming calm in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Scattered showers before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Harleysville PA
 40.29°N 75.38°W (Elev. 299 ft)
9:35 am EDT May 27, 2017
11am EDT May 27, 2017-6pm EDT Jun 2, 2017
 
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