News Headlines
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Overcast
69°F
21°C
| Humidity | 33% |
| Wind Speed | SW 14 G 26 mph |
| Barometer | 29.80 in (1009.9 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 3:53 pm EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
This Afternoon

High: 68 °F
Rain
Tonight
Low: 46 °F
Showers then
Chance
ShowersSaturday

High: 63 °F
Mostly Sunny
Saturday Night

Low: 45 °F
Partly Cloudy
Sunday

High: 79 °F
Partly Sunny
Sunday Night

Low: 47 °F
Showers
LikelyMonday

High: 55 °F
Partly Sunny
Monday Night

Low: 33 °F
Mostly Clear
Tuesday

High: 50 °F
Sunny
Detailed Forecast
This Afternoon
Rain, mainly after 5pm. High near 68. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 1am. Low around 46. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 63. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. Calm wind.
Sunday
Partly sunny, with a high near 79. South wind 3 to 8 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 55.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Mercersburg PA
39.78°N 77.94°W (Elev. 551 ft)
39.78°N 77.94°W (Elev. 551 ft)
4:17 pm EDT Mar 20, 2026
4pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026


