Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Light Rain
71°F
22°C
| Humidity | 94% |
| Wind Speed | S 5 mph |
| Barometer | 29.99 in (1016.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 3 Sep 11:53 pm EDT |
Extended Forecast for
Greencastle PA
Overnight

Low: 71 °F
Slight Chance
T-stormsFriday
High: 89 °F
Slight Chance
Showers then
Chance
T-stormsFriday Night
Low: 67 °F
Chance
T-storms then
Slight Chance
ShowersSaturday

High: 83 °F
Slight Chance
ShowersSaturday Night

Low: 58 °F
Partly Cloudy
Sunday

High: 81 °F
Sunny
Sunday Night

Low: 57 °F
Mostly Clear
Labor Day

High: 80 °F
Sunny
Monday Night

Low: 58 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms before 5am, then a slight chance of thunderstorms after 5am. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 20%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 67. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers. Partly sunny, with a high near 83. North wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 58. Northeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Labor Day
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Greencastle PA
39.78°N 77.74°W (Elev. 548 ft)
39.78°N 77.74°W (Elev. 548 ft)
10:30 pm EDT Sep 3, 2026
12am EDT Sep 4, 2026-6pm EDT Sep 10, 2026


