South Coatesville, PA Weather Forecast
Local 7-day forecast
Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for South Coatesville, PA in one place.
Smoke and a slight chance of rain showers before 5am, then smoke and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 18, 2026 6:03 AM EDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for South Coatesville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 6:03 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in South Coatesville
Saturday looks like the warmest upcoming period in South Coatesville at 84 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 6:03 AM EDT
- Coverage
- 7 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
Smoke and showers and thunderstorms likely before 9am, then areas of smoke and showers and thunderstorms likely between 9am and 2pm, then areas of smoke and showers and thunderstorms. Some of the storms could be severe. Cloudy, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 68. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunny, with a high near 81. Northwest wind 10 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 62. North wind 5 to 10 mph.
Sunny, with a high near 81.
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Showers and thunderstorms likely. Cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms. Cloudy, with a low around 69. Chance of precipitation is 80%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunny, with a high near 79.
Mostly clear, with a low around 60.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 18
|
Smoke
|
66°F |
5 mph
S
|
|
Saturday
Jul 18
|
Smoke then Areas Of Smoke
|
84°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
68°F |
5 to 10 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
81°F |
10 to 15 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
62°F |
5 to 10 mph
N
|
|
Monday
Jul 20
|
Sunny
|
81°F |
5 mph
E
|
|
Monday Night
Jul 20
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
68°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
79°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
69°F |
10 mph
SW
|
|
Wednesday
Jul 22
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
10 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
W
|
|
Thursday
Jul 23
|
Sunny
|
79°F |
5 to 10 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
60°F |
0 to 5 mph
NW
|
|
Friday
Jul 24
|
Sunny
|
82°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Coatesville.
