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Chambersburg, PA 17202 Weather

Tonight: Patchy Fog, low 45°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Chambersburg, PA 17202 current weather

54°F

Partly Cloudy

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

H -- / L 45°

No recent station report. NWS hourly forecast updated 10/28/2026, 5:05 PM PT

Hourly forecast

NWS, updated 10/28/2026, 5:05 PM PT

  1. Now54°
  2. 9 PM51°
  3. 10 PM49°
  4. 11 PM49°
  5. 12 AM48°Thu
  6. 1 AM47°
  7. 2 AM47°
  8. 3 AM46°
  9. 4 AM47°
  10. 5 AM46°
  11. 6 AM46°
  12. 7 AM45°
  13. 8 AM46°
  14. 9 AM49°
  15. 10 AM55°
  16. 11 AM59°
  17. 12 PM63°
  18. 1 PM66°
  19. 2 PM70°
  20. 3 PM71°
  21. 4 PM73°
  22. 5 PM72°
  23. 6 PM68°
  24. 7 PM65°
  25. 8 PM62°
  26. 9 PM56°
  27. 10 PM54°
  28. 11 PM53°
  29. 12 AM52°Fri
  30. 1 AM52°
  31. 2 AM51°
  32. 3 AM51°
  33. 4 AM51°
  34. 5 AM51°
  35. 6 AM51°
  36. 7 AM51°
  37. 8 AM51°
  38. 9 AM56°
  39. 10 AM61°
  40. 11 AM66°
  41. 12 PM68°
  42. 1 PM69°
  43. 2 PM71°
  44. 3 PM71°
  45. 4 PM71°
  46. 5 PM68°
  47. 6 PM64°
  48. 7 PM59°

10-day forecast

Tap a day for details

  • Today10/28Low 45°High

    Tonight: Patchy fog after 10pm. Partly cloudy, with a low around 45. South wind around 2 mph.

    Patchy Fog
  • Thu10/29Low 51°High 73°

    Thursday: Patchy fog before 8am. Mostly sunny, with a high near 73. South wind 1 to 6 mph.

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

    Patchy Fog then Mostly Sunny
  • Fri10/30Low 38°High 71°

    Friday: Sunny, with a high near 71. West wind 3 to 12 mph, with gusts as high as 21 mph.

    Friday Night: Mostly clear, with a low around 38. Northwest wind 2 to 8 mph.

    Sunny
  • Sat10/31Low 42°High 64°

    Saturday: Mostly sunny, with a high near 64.

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

    Mostly Sunny
  • Sun11/1Low 44°High 67°

    Sunday: Partly sunny, with a high near 67.

    Sunday Night: Mostly cloudy, with a low around 44.

    Partly Sunny
  • Mon11/211% chance of precipitationLow 48°High 67°

    Monday: Mostly cloudy, with a high near 67.

    Monday Night: Mostly cloudy, with a low around 48.

    Mostly Cloudy
  • Tue11/319% chance of precipitationLow 48°High 68°

    Tuesday: A slight chance of rain showers after 7am. Partly sunny, with a high near 68.

    Tuesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 48.

    Slight Chance Rain Showers
  • Wed11/431% chance of precipitationLow High 67°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 67.

    Chance Rain Showers
  • Thu11/5Model blend46% chance of precipitationLow 51°High 66°

    Thursday: Chance of rain. High near 66°. Low that night near 51°. About 0.75 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 blend35% chance of precipitationLow 44°High 64°

    Friday: Chance of rain. High near 64°. Low that night near 44°. About 0.25 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 39.929, -77.721 from the NWS CTP office, updated 10/28/2026, 5:05 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KHGR (Hagerstown Rgnl, 15 mi), model run 10/28/2026, 4:00 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. Now54°Partly Cloudy0%2 mph
  2. 9 PM51°Partly Cloudy0%2 mph
  3. 10 PM49°Patchy Fog0%1 mph
  4. 11 PM49°Patchy Fog0%1 mph
  5. 12 AM48°Patchy Fog0%1 mph
  6. 1 AM47°Patchy Fog1%1 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

Will it rain in Chambersburg, PA 17202 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 17202?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs of 64°F to 66°F and up to a 46% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Chambersburg, PA 17202 today?
Sunrise is about 7:35 AM EDT and sunset is about 6:13 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chambersburg, PA 17202?
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: Breezewood Park Fire (0 acres)

Drought

By county

Franklin County, week of 10/20/2026

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

Sun and moon

Local time, center of the area

Sunrise
7:35 AM
Sunset
6:13 PM
Daylight
10 hr 38 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:07 AM
Last light (civil dusk)
6:41 PM
Moonrise
7:38 PM
Moonset
10:37 AM

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, 4 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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