South Coatesville, PA Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for South Coatesville, PA in one place.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 51. North wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for South Coatesville, 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: Oct 16, 2026 1:20 PM EDT.
The active forecast window currently covers Oct 17 to Oct 22, 2026 for South Coatesville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 1:20 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in South Coatesville
Tuesday looks like the warmest upcoming period in South Coatesville at 64 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 16, 2026 1:20 PM 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
Patchy frost after 3am. Mostly clear, with a low around 34. North wind 10 to 15 mph, with gusts as high as 30 mph.
Patchy frost before 9am. Sunny, with a high near 56. Northeast wind 5 to 10 mph.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 58.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 64.
Mostly clear, with a low around 46.
Sunny, with a high near 64.
Mostly clear, with a low around 44.
Sunny, with a high near 61.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Cloudy
|
51°F |
15 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear then Patchy Frost
|
34°F |
10 to 15 mph
N
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
56°F |
5 to 10 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
58°F |
5 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
5 to 10 mph
N
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
64°F |
5 to 10 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
5 to 10 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
64°F |
5 to 10 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
44°F |
5 mph
NE
|
|
Thursday
Oct 22
|
Sunny
|
61°F |
5 mph
NE
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
44°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Coatesville.