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Chambersburg, PA 17201 Weather

It is 51°F and clear in Chambersburg, PA 17201, observed at 1:53 AM EDT. Today: Patchy Fog then Mostly Sunny, high 63°F, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Chambersburg, PA 17201 current weather

51°F

Clear

H 63° / L 37°Feels like 51°

Observed at Hagerstown, Washington County Regional Airport (18.1 mi away), 10/31/2026, 1:53 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 11:21 PM PT

  1. Now45°
  2. 3 AM43°
  3. 4 AM42°
  4. 5 AM40°
  5. 6 AM39°
  6. 7 AM37°
  7. 8 AM37°
  8. 9 AM42°
  9. 10 AM48°
  10. 11 AM53°
  11. 12 PM55°
  12. 1 PM58°
  13. 2 PM60°
  14. 3 PM62°
  15. 4 PM63°
  16. 5 PM60°
  17. 6 PM56°
  18. 7 PM53°
  19. 8 PM49°
  20. 9 PM48°
  21. 10 PM46°
  22. 11 PM44°
  23. 12 AM44°Sun
  24. 1 AM43°
  25. 1 AM42°
  26. 2 AM42°
  27. 3 AM42°
  28. 4 AM42°
  29. 5 AM40°
  30. 6 AM41°
  31. 7 AM41°
  32. 8 AM44°
  33. 9 AM51°
  34. 10 AM55°
  35. 11 AM58°
  36. 12 PM62°
  37. 1 PM63°
  38. 2 PM63°
  39. 3 PM64°
  40. 4 PM63°
  41. 5 PM61°
  42. 6 PM57°
  43. 7 PM52°
  44. 8 PM49°
  45. 9 PM47°
  46. 10 PM46°
  47. 11 PM45°
  48. 12 AM44°Mon

10-day forecast

Tap a day for details

  • Today10/31Low 37°High 63°

    Saturday: Patchy fog between 8am and 9am. Mostly sunny, with a high near 63. North wind 0 to 3 mph.

    Overnight: Mostly clear, with a low around 37. North wind around 2 mph.

    Patchy Fog then Mostly Sunny
  • Sun11/1Low 41°High 65°

    Sunday: Mostly cloudy, with a high near 65. South wind 0 to 3 mph.

    Sunday Night: Partly cloudy, with a low around 41. South wind around 1 mph.

    Mostly Cloudy
  • Mon11/2Low 42°High 67°

    Monday: Mostly sunny, with a high near 67.

    Monday Night: Mostly cloudy, with a low around 42.

    Mostly Sunny
  • Tue11/3Low 50°High 70°

    Tuesday: Partly sunny, with a high near 70.

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

    Partly Sunny
  • Wed11/449% chance of precipitationLow 55°High 71°

    Wednesday: A chance of rain showers after 7am. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Chance Rain Showers
  • Thu11/558% chance of precipitationLow 54°High 71°

    Thursday: Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Rain Showers Likely
  • Fri11/649% chance of precipitationLow High 69°

    Friday: A chance of rain showers. Mostly cloudy, with a high near 69.

    Chance Rain Showers
  • Sat11/7Model blend16% chance of precipitationLow 46°High 63°

    Saturday: Partly cloudy, slight chance of rain. High near 63°. Low that night near 46°.

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

  • Sun11/8Model blend14% chance of precipitationLow 43°High 61°

    Sunday: Partly cloudy. High near 61°. Low that night near 43°. About 0.01 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.

  • Mon11/9Model blend26% chance of precipitationLow 41°High 61°

    Monday: Partly cloudy, slight chance of rain. High near 61°. Low that night near 41°. About 0.10 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 39.960, -77.647 from the NWS CTP office, updated 10/30/2026, 11:21 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KHGR (Hagerstown Rgnl, 18 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%2 mph
  2. 3 AM43°Mostly Clear0%2 mph
  3. 4 AM42°Mostly Clear0%1 mph
  4. 5 AM40°Mostly Clear0%0 mph
  5. 6 AM39°Mostly Sunny0%0 mph
  6. 7 AM37°Mostly Sunny0%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 (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Chambersburg, PA 17201 right now?
The latest observation from Hagerstown, Washington County Regional Airport was 51°F and clear, reported at 10/31/2026, 1:53 AM EDT.
What is the high temperature today in Chambersburg, PA 17201?
The National Weather Service forecast for saturday calls for a high near 63°F. Patchy Fog then Mostly Sunny.
Will it rain in Chambersburg, PA 17201 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 Chambersburg, PA 17201?
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 61°F to 63°F. Model guidance this far out often changes.
What time is sunrise and sunset in Chambersburg, PA 17201 today?
Sunrise is about 7:38 AM EDT and sunset is about 6:09 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chambersburg, PA 17201?
At Chambersburg 1 Ese, the 1991 to 2020 normal high in October is 64°F and the normal low is 45°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

AQI forecast today (Hagerstown Region)
39GoodPM2.5
AQI forecast tomorrow (Hagerstown Region)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Franklin County, week of 10/27/2026

28% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:38 AM
Sunset
6:09 PM
Daylight
10 hr 31 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
7:10 AM
Last light (civil dusk)
6:37 PM
Moonrise
11:04 PM
Moonset
1:40 PM

Normal October weather

Climate

Normal October high 64°, low 45°, precipitation 3.53 in for the month. 1991 to 2020 normals at Chambersburg 1 Ese, 2 mi away.

Other places nearby

Data sources

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About this data

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