19335 Weather (Downingtown, PA)

Weather forecast for: Downingtown PA

Last Update: 4:10 pm EDT Oct 2, 2026

Tonight: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 57. West wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northeast wind 5 to 10 mph.

Saturday Night: Mostly clear, with a low around 54. East wind around 5 mph becoming calm.

Sunday: Showers likely, mainly after 2pm. Increasing clouds, with a high near 65. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night: Showers likely before 8pm. Cloudy, with a low around 56. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday: Mostly sunny, with a high near 69.

Monday Night: Clear, with a low around 44.

Tuesday: Sunny, with a high near 61.

Tuesday Night: Clear, with a low around 42.

Wednesday: Sunny, with a high near 64.

Wednesday Night: Mostly clear, with a low around 46.

Thursday: Sunny, with a high near 68.

Thursday Night: Mostly clear, with a low around 50.

Friday: Sunny, with a high near 69.