Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Wet Weather Continues Across Parts of the Northeastern States; Unsettled Weather Pattern Returning to the Pacific Northwest

A series of storms will bring rain and gusty winds to the Northeast U.S. for the next couple of days. The rain could combine with melting snow to produce flooding on main stem rivers, especially in northern New England. Unsettled weather will return to portions of the Northwest this weekend and continue for several days. Rain, some high elevation snow, and gusty winds will be possible. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

51°F

11°C

Humidity 77%
Wind Speed Calm
Barometer 29.83 in (1009.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 27 Apr 4:54 am EDT
Extended Forecast for

Harleysville PA

  • Overnight

    Overnight: A slight chance of showers.  Mostly cloudy, with a low around 46. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 46 °F

  • Friday

    Friday: Rain, mainly before 5pm.  High near 59. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 59 °F

  • Friday
    Night

    Friday Night: A chance of rain, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 45. Light and variable wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Mostly
    Cloudy

    Low: 45 °F

  • Saturday

    Saturday: Showers likely, mainly after 5pm.  Partly sunny, with a high near 69. 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.

    Mostly Sunny
    then Showers
    Likely

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    Low: 41 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    Mostly Sunny

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Mostly Cloudy

    Low: 38 °F

  • Monday

    Monday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 20%.
Friday
Rain, mainly before 5pm. High near 59. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly after 5pm. Partly sunny, with a high near 69. 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
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Harleysville PA
 40.29°N 75.38°W (Elev. 299 ft)
3:37 am EDT Apr 27, 2018
5am EDT Apr 27, 2018-6pm EDT May 3, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database