Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Fog/Mist
56°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.10 in (1019.1 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 2.50 mi |
| Last update | 25 May 4:54 am EDT |
Extended Forecast for
Harleysville PA
Overnight

Low: 55 °F
Showers and
Patchy FogMemorial Day
High: 74 °F
Showers and
Patchy FogMonday Night

Low: 58 °F
Patchy Fog
Tuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 61 °F
Mostly Cloudy
Wednesday

High: 82 °F
Partly Sunny
Wednesday Night

Low: 61 °F
Mostly Cloudy
Thursday

High: 77 °F
Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 55. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Memorial Day
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm. Patchy fog before 1pm. High near 74. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Tuesday
Mostly sunny, with a high near 80. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 61. Calm wind.
Wednesday
Partly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harleysville PA
40.27°N 75.39°W (Elev. 299 ft)
40.27°N 75.39°W (Elev. 299 ft)
4:07 am EDT May 25, 2026
5am EDT May 25, 2026-6pm EDT May 31, 2026


