Hazardous Weather Conditions
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Fair
71°F
22°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.1 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 1:54 am EDT |
Extended Forecast for
Pottstown PA
Heat Advisory May 20, 02:05am until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Overnight

Low: 72 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Showers
LikelyWednesday Night

Low: 54 °F
Showers
Thursday

High: 66 °F
Showers
LikelyThursday Night

Low: 50 °F
Mostly Cloudy
Friday

High: 65 °F
Chance
ShowersFriday Night

Low: 48 °F
Showers
Saturday

High: 61 °F
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 72. Calm wind.
Wednesday
A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 93. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms before 2am, then showers likely. Low around 54. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. North wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 50. Calm wind.
Friday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Low around 48. Chance of precipitation is 80%.
Saturday
Showers. High near 61. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 51. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Cloudy, with a low around 55. Chance of precipitation is 50%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pottstown PA
40.25°N 75.62°W (Elev. 200 ft)
40.25°N 75.62°W (Elev. 200 ft)
7:15 pm EDT May 19, 2026
2am EDT May 20, 2026-6pm EDT May 26, 2026



