Chambersburg weather

The forecast for Chambersburg (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Pennsylvania, United States39.94°N, 77.66°WAmerica/New York (UTC-4)ECMWF: October 25 at 08:00 AM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Clear sky
    gusts 8 km/h    9°C 7°C
  2. TomorrowOctober 26Clear sky
    gusts 21 km/h    19°C 4°C
  3. TuesdayOctober 27Partly cloudy
    gusts 26 km/h    16°C 8°C
  4. WednesdayOctober 28Cloudy
    gusts 24 km/h    17°C 7°C
  5. ThursdayOctober 29Mostly clear
    gusts 14 km/h    19°C 9°C
  6. FridayOctober 30Mostly clear
    gusts 11 km/h    22°C 10°C
  7. SaturdayOctober 31Cloudy
    gusts 17 km/h    19°C 9°C
  8. SundayNovember 1Cloudy
    gusts 26 km/h    19°C 9°C
  9. MondayNovember 2Light rain
    3 mm · gusts 20 km/h    18°C 12°C
  10. TuesdayNovember 3Heavy rain
    12 mm · gusts 24 km/h    16°C 12°C

Over the next 10 days in Chambersburg, temperatures will range from 4°C to 22°C, with 15 mm of rain or snow in total. Days with at least 1 mm of precipitation: 2. ECMWF model run from October 25 at 08:00 AM.

Chambersburg wind forecast for 10 days

Windiest: Tuesday, October 27 - average 5 km/h, gusts up to 26 km/h. Calmest: today - average 3 km/h. The wind blows most often from the south.

DayWindGustsDirection
Today3 km/h8 km/h south
Tomorrow4 km/h21 km/h west
Tue, 10/275 km/h26 km/h northeast
Wed, 10/287 km/h24 km/h south
Thu, 10/298 km/h14 km/h south
Fri, 10/307 km/h11 km/h west
Sat, 10/313 km/h17 km/h north
Sun, 11/15 km/h26 km/h southeast
Mon, 11/24 km/h20 km/h south
Tue, 11/36 km/h24 km/h northeast

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Climate through the year

In October, daytime temperatures here average 17°C and nights 7°C, with about 103 mm of rain over the month. The warmest month is July (an average of 30°C by day), the coolest is January (1°C by day, -7°C at night). The wettest month is September (about 114 mm) and the driest is February (67 mm).

MonthDayNightRain
January1°C-7°C69 mm
February3°C-6°C67 mm
March9°C-2°C83 mm
April16°C4°C95 mm
May22°C10°C112 mm
June27°C16°C107 mm
July30°C18°C104 mm
August29°C17°C95 mm
September25°C13°C114 mm
October17°C7°C103 mm
November10°C1°C75 mm
December4°C-4°C91 mm

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Chambersburg comes from the ECMWF model and is computed for the point 39.94°N, 77.66°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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