Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fair
74°F
23°C
| Humidity | 94% |
| Wind Speed | SW 6 mph |
| Barometer | 29.89 in (1012.7 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 16 Aug 10:53 pm EDT |
Extended Forecast for
Chambersburg PA
Tonight

Low: 70 °F
Chance
Showers and
Patchy FogMonday
High: 88 °F
Patchy Fog
then Chance
ShowersMonday Night

Low: 64 °F
Partly Cloudy
Tuesday

High: 85 °F
Sunny
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 66 °F
Mostly Cloudy
Thursday

High: 80 °F
Showers
LikelyThursday Night
Low: 60 °F
Showers
Likely then
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 64. Light northwest wind.
Tuesday
Sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 79.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chambersburg PA
39.93°N 77.66°W (Elev. 617 ft)
39.93°N 77.66°W (Elev. 617 ft)
10:11 pm EDT Aug 16, 2026
11pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026


