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South Coatesville, PA 19320 Weather

Today: Mostly Cloudy, high 65°F, low 45°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

South Coatesville, PA 19320 current weather

63°F

Mostly Cloudy

Forecast for this hour. No recent report from a nearby station.

H 65° / L 45°

No recent station report. NWS hourly forecast updated 10/28/2026, 1:08 AM PT

Hourly forecast

NWS, updated 10/28/2026, 1:08 AM PT

  1. Now63°
  2. 3 PM64°
  3. 4 PM65°
  4. 5 PM63°
  5. 6 PM61°
  6. 7 PM58°
  7. 8 PM53°
  8. 9 PM51°
  9. 10 PM50°
  10. 11 PM50°
  11. 12 AM49°Thu
  12. 1 AM47°
  13. 2 AM47°
  14. 3 AM47°
  15. 4 AM46°
  16. 5 AM47°
  17. 6 AM47°
  18. 7 AM47°
  19. 8 AM47°
  20. 9 AM52°
  21. 10 AM57°
  22. 11 AM61°
  23. 12 PM64°
  24. 1 PM67°
  25. 2 PM67°
  26. 3 PM68°
  27. 4 PM69°
  28. 5 PM67°
  29. 6 PM65°
  30. 7 PM61°
  31. 8 PM57°
  32. 9 PM55°
  33. 10 PM55°
  34. 11 PM55°
  35. 12 AM55°Fri
  36. 1 AM54°
  37. 2 AM54°
  38. 3 AM54°
  39. 4 AM53°
  40. 5 AM53°
  41. 6 AM52°
  42. 7 AM51°
  43. 8 AM52°
  44. 9 AM56°
  45. 10 AM60°
  46. 11 AM65°
  47. 12 PM68°
  48. 1 PM69°

10-day forecast

Tap a day for details

  • Today10/28Low 45°High 65°

    This Afternoon: Mostly cloudy, with a high near 65. Southeast wind around 5 mph.

    Tonight: Partly cloudy, with a low around 45. South wind around 0 mph.

    Mostly Cloudy
  • Thu10/29Low 51°High 69°

    Thursday: Mostly sunny, with a high near 69. Southwest wind 0 to 5 mph.

    Thursday Night: Mostly clear, with a low around 51. Southwest wind around 5 mph.

    Mostly Sunny
  • Fri10/30Low 43°High 70°

    Friday: Sunny, with a high near 70. Northwest wind 5 to 10 mph.

    Friday Night: Mostly clear, with a low around 43.

    Sunny
  • Sat10/31Low 45°High 63°

    Saturday: Mostly sunny, with a high near 63.

    Saturday Night: Mostly cloudy, with a low around 45.

    Mostly Sunny
  • Sun11/118% chance of precipitationLow 49°High 66°

    Sunday: Partly sunny, with a high near 66.

    Sunday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 49.

    Partly Sunny
  • Mon11/233% chance of precipitationLow 51°High 66°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Chance Rain Showers
  • Tue11/335% chance of precipitationLow 49°High 66°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 49.

    Chance Rain Showers
  • Wed11/4Model blend26% chance of precipitationLow 52°High 66°

    Wednesday: Partly cloudy, slight chance of rain. High near 66°. Low that night near 52°. About 0.07 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend45% chance of precipitationLow 53°High 66°

    Thursday: Chance of rain. High near 66°. Low that night near 53°. About 0.82 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend43% chance of precipitationLow 47°High 64°

    Friday: Chance of rain. High near 64°. Low that night near 47°. About 0.28 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 39.970, -75.828 from the NWS PHI office, updated 10/28/2026, 1:08 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KMQS (Coatesville/Chester Cnty, 2 mi), model run 10/28/2026, 12:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now63°Mostly Cloudy2%5 mph
  2. 3 PM64°Partly Sunny2%5 mph
  3. 4 PM65°Mostly Cloudy1%5 mph
  4. 5 PM63°Mostly Cloudy1%5 mph
  5. 6 PM61°Mostly Cloudy1%0 mph
  6. 7 PM58°Mostly Cloudy1%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in South Coatesville, PA 19320?
The National Weather Service forecast for this afternoon calls for a high near 65°F. Mostly Cloudy.
Will it rain in South Coatesville, PA 19320 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for South Coatesville, PA 19320?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 64°F to 66°F and up to a 45% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in South Coatesville, PA 19320 today?
Sunrise is about 7:28 AM EDT and sunset is about 6:05 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in South Coatesville, PA 19320?
At Coatesville 2 W, the 1991 to 2020 normal high in October is 65°F and the normal low is 44°F.

Nearby hazards

Pennsylvania hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

UV index today (Coatesville)
3Moderate
  1. 110a
  2. 211a
  3. 312p
  4. 31p
  5. 32p
  6. 23p
  7. 14p
AQI forecast today (Philadelphia)
65ModeratePM2.5
AQI forecast tomorrow (Philadelphia)
60ModeratePM2.5

UV index guide · Air quality

Drought

By county

Chester County, week of 10/20/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:28 AM
Sunset
6:05 PM
Daylight
10 hr 38 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
7 AM
Last light (civil dusk)
6:33 PM
Moonrise
7:30 PM
Moonset
10:29 AM

Normal October weather

Climate

Normal October high 65°, low 44°, precipitation 4.57 in for the month. 1991 to 2020 normals at Coatesville 2 W, 2 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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