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Christiana, PA 17509 Weather

It is 46°F in Christiana, PA 17509, observed at 12:35 AM EDT. Today: Sunny, high 59°F, low 38°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Christiana, PA 17509 current weather

46°F

Mostly Clear

H 59° / L 38°Feels like 42°

Observed at Chester County Airport (9.7 mi away), 10/31/2026, 12:35 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 9:11 PM PT

  1. Now45°
  2. 2 AM44°
  3. 3 AM43°
  4. 4 AM42°
  5. 5 AM41°
  6. 6 AM40°
  7. 7 AM38°
  8. 8 AM38°
  9. 9 AM43°
  10. 10 AM47°
  11. 11 AM51°
  12. 12 PM53°
  13. 1 PM55°
  14. 2 PM56°
  15. 3 PM58°
  16. 4 PM59°
  17. 5 PM56°
  18. 6 PM53°
  19. 7 PM50°
  20. 8 PM46°
  21. 9 PM45°
  22. 10 PM44°
  23. 11 PM43°
  24. 12 AM43°Sun
  25. 1 AM42°
  26. 1 AM41°
  27. 2 AM41°
  28. 3 AM41°
  29. 4 AM40°
  30. 5 AM39°
  31. 6 AM39°
  32. 7 AM40°
  33. 8 AM44°
  34. 9 AM50°
  35. 10 AM53°
  36. 11 AM56°
  37. 12 PM58°
  38. 1 PM59°
  39. 2 PM60°
  40. 3 PM61°
  41. 4 PM59°
  42. 5 PM57°
  43. 6 PM53°
  44. 7 PM48°
  45. 8 PM47°
  46. 9 PM46°
  47. 10 PM45°
  48. 11 PM44°

10-day forecast

Tap a day for details

  • Today10/31Low 38°High 59°

    Saturday: Sunny, with a high near 59. North wind 3 to 8 mph.

    Overnight: Mostly clear, with a low around 38. Northwest wind around 6 mph.

    Sunny
  • Sun11/1Low 40°High 61°

    Sunday: Mostly cloudy, with a high near 61. South wind around 2 mph.

    Sunday Night: Partly cloudy, with a low around 40. Southwest wind around 1 mph.

    Mostly Cloudy
  • Mon11/2Low 44°High 64°

    Monday: Mostly sunny, with a high near 64.

    Monday Night: Partly cloudy, with a low around 44.

    Mostly Sunny
  • Tue11/3Low 50°High 67°

    Tuesday: Partly sunny, with a high near 67.

    Tuesday Night: Mostly cloudy, with a low around 50.

    Partly Sunny
  • Wed11/439% chance of precipitationLow 56°High 70°

    Wednesday: Partly sunny, with a high near 70.

    Wednesday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Partly Sunny
  • Thu11/556% chance of precipitationLow 55°High 69°

    Thursday: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

    Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Chance Rain Showers
  • Fri11/654% chance of precipitationLow High 67°

    Friday: A chance of rain showers. Mostly cloudy, with a high near 67.

    Chance Rain Showers
  • Sat11/7Model blend34% chance of precipitationLow 46°High 64°

    Saturday: Chance of rain. High near 64°. Low that night near 46°. About 0.06 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.

  • Sun11/8Model blend10% chance of precipitationLow 43°High 61°

    Sunday: Partly cloudy. High near 61°. Low that night near 43°.

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

  • Mon11/9Model blend29% chance of precipitationLow 43°High 60°

    Monday: Partly cloudy, slight chance of rain. High near 60°. Low that night near 43°. About 0.26 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 39.913, -76.024 from the NWS CTP office, updated 10/30/2026, 9:11 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KMQS (Coatesville/Chester Cnty, 10 mi), model run 10/30/2026, 10:00 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. Now45°Mostly Clear0%6 mph
  2. 2 AM44°Clear0%6 mph
  3. 3 AM43°Mostly Clear0%6 mph
  4. 4 AM42°Mostly Clear0%5 mph
  5. 5 AM41°Mostly Clear0%5 mph
  6. 6 AM40°Sunny0%3 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 (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Christiana, PA 17509 right now?
The latest observation from Chester County Airport was 46°F, reported at 10/31/2026, 12:35 AM EDT.
What is the high temperature today in Christiana, PA 17509?
The National Weather Service forecast for saturday calls for a high near 59°F. Sunny.
Will it rain in Christiana, PA 17509 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 Christiana, PA 17509?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 60°F to 64°F and up to a 34% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Christiana, PA 17509 today?
Sunrise is about 7:32 AM EDT and sunset is about 6:03 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Christiana, PA 17509?
At Octoraro Lake, 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: Misery Trail Fire (0 acres)

UV and air quality forecast

EPA and AirNow

UV index today (Christiana)
3Moderate
AQI forecast today (Northeast Maryland)
39GoodPM2.5
AQI forecast tomorrow (Northeast Maryland)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Lancaster County, week of 10/27/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:32 AM
Sunset
6:03 PM
Daylight
10 hr 31 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
7:04 AM
Last light (civil dusk)
6:31 PM
Moonrise
10:58 PM
Moonset
1:33 PM

Normal October weather

Climate

Normal October high 65°, low 44°, precipitation 4.14 in for the month. 1991 to 2020 normals at Octoraro Lake, 8 mi away.

Other places nearby

Data sources

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About this data

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