Exton, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Exton, PA in one place.
Mostly sunny, with a high near 82. North wind 5 to 10 mph.
Local Weather Overview
This forecast page for Exton, 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: Sep 17, 2026 3:46 AM EDT.
The active forecast window currently covers Sep 18 to Sep 23, 2026 for Exton, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 18 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 3:46 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Exton
Friday looks like the warmest upcoming period in Exton at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 3:46 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 57. North wind 5 to 10 mph.
Mostly sunny, with a high near 77.
A chance of rain showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 18
|
Mostly Sunny
|
82°F |
5 to 10 mph
N
|
|
Friday Night
Sep 18
|
Mostly Clear
|
57°F |
5 to 10 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
77°F |
5 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
60°F |
5 mph
SE
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
76°F |
5 to 10 mph
S
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
59°F |
5 mph
NW
|
|
Monday
Sep 21
|
Chance Rain Showers
|
71°F |
5 to 10 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
E
|
|
Tuesday
Sep 22
|
Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
E
|
|
Tuesday Night
Sep 22
|
Chance Rain Showers
|
56°F |
5 to 10 mph
NE
|
|
Wednesday
Sep 23
|
Chance Rain Showers
|
70°F |
10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Exton.
