South Coatesville, PA Weather Forecast

Local 7-day forecast

51°
F

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.

Saturday, October 17, 2026
Wind: 15 to 20 mph N
Saturday

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 7-day forecast

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
Next High
51°F
Saturday
Next Low
34°F
Saturday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
15 to 20 mph
Saturday

Daily Outlook

Today
Oct 17
Slight Chance Rain Showers then Mostly Cloudy
51 °F
/ 34°F
Wind 15 to 20 mph
Sun
Oct 18
Patchy Frost then Sunny
56 °F
/ 38°F
Wind 5 to 10 mph
Mon
Oct 19
Mostly Sunny
58 °F
/ 42°F
Wind 5 mph
Tue
Oct 20
Mostly Sunny
64 °F
/ 46°F
Wind 5 to 10 mph
Wed
Oct 21
Sunny
64 °F
/ 44°F
Wind 5 to 10 mph
Thu
Oct 22
Sunny
61 °F
/ 44°F
Wind 5 mph

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 source

Extended Forecast

Saturday Night
Oct 17
34°F
Mostly Clear then Patchy Frost
10 to 15 mph N

Patchy frost after 3am. Mostly clear, with a low around 34. North wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday
Oct 18
56°F
Patchy Frost then Sunny
5 to 10 mph NE

Patchy frost before 9am. Sunny, with a high near 56. Northeast wind 5 to 10 mph.

Sunday Night
Oct 18
38°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 38.

Monday
Oct 19
58°F
Mostly Sunny
5 mph NE

Mostly sunny, with a high near 58.

Monday Night
Oct 19
42°F
Partly Cloudy
5 to 10 mph N

Partly cloudy, with a low around 42.

Tuesday
Oct 20
64°F
Mostly Sunny
5 to 10 mph N

Mostly sunny, with a high near 64.

Tuesday Night
Oct 20
46°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 46.

Wednesday
Oct 21
64°F
Sunny
5 to 10 mph NE

Sunny, with a high near 64.

Wednesday Night
Oct 21
44°F
Mostly Clear
5 mph NE

Mostly clear, with a low around 44.

Thursday
Oct 22
61°F
Sunny
5 mph NE

Sunny, with a high near 61.

Thursday Night
Oct 22
44°F
Mostly Clear
5 mph NE

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
South Coatsville PA Police Dept
South Coatsville PA Police Dept image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.