Winterstown, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winterstown, PA in one place.
Sunny, with a high near 79. North wind 5 to 8 mph.
Local Weather Overview
This forecast page for Winterstown, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 2, 2026 1:30 PM EDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Winterstown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 1:30 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Winterstown
Friday looks like the warmest upcoming period in Winterstown at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Monday at about 10 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 1:30 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 54. West wind 1 to 5 mph.
Sunny, with a high near 84. Northwest wind around 5 mph.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 89.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 66.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 to 8 mph
N
|
|
Wednesday Night
Jun 3
|
Clear
|
54°F |
1 to 5 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
5 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
62°F |
5 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
89°F |
3 to 9 mph
W
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
67°F |
2 to 8 mph
W
|
|
Saturday
Jun 6
|
Mostly Sunny
|
89°F |
3 to 9 mph
W
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
66°F |
3 to 8 mph
NW
|
|
Sunday
Jun 7
|
Showers And Thunderstorms Likely
|
83°F |
3 to 8 mph
SW
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
61°F |
8 mph
SE
|
|
Monday
Jun 8
|
Chance Rain Showers
|
77°F |
10 mph
E
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winterstown.