Hazardous Weather Conditions
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
A Few Clouds
93°F
34°C
| Humidity | 36% |
| Wind Speed | SW 10 G 17 mph |
| Barometer | 30.05 in (1016.9 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 19 May 2:54 pm EDT |
Extended Forecast for
2 Miles NNE Sassamansville PA
Heat Advisory May 19, 03:24pm until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Tonight

Low: 70 °F
Partly Cloudy
Wednesday
High: 91 °F
Sunny then
Showers
LikelyWednesday Night
Low: 53 °F
Showers then
Chance
ShowersThursday

High: 66 °F
Chance
ShowersThursday Night

Low: 49 °F
Mostly Cloudy
Friday

High: 65 °F
Chance
ShowersFriday Night

Low: 47 °F
Showers
Saturday

High: 59 °F
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 70. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
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 91. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 53. 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
A chance of showers before 2pm. Mostly cloudy, with a high near 66. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 49. 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 47. Chance of precipitation is 80%.
Saturday
Showers. High near 59. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 49. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Sassamansville PA
40.34°N 75.58°W (Elev. 299 ft)
40.34°N 75.58°W (Elev. 299 ft)
2:32 pm EDT May 19, 2026
3pm EDT May 19, 2026-6pm EDT May 26, 2026



