Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Overcast
69°F
21°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1017.1 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 27 May 12:53 am EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
Overnight

Low: 66 °F
Showers
Likely and
Patchy FogWednesday

High: 78 °F
Showers
Likely and
Areas FogWednesday Night

Low: 61 °F
Decreasing
CloudsThursday

High: 77 °F
Mostly Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Friday

High: 78 °F
Sunny
Friday Night

Low: 55 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 51 °F
Mostly Clear
Detailed Forecast
Overnight
Showers likely, mainly between 3am and 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of fog before 8am. Otherwise, cloudy, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 77. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 53. Light north wind.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 74.
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)
12:17 am EDT May 27, 2026
1am EDT May 27, 2026-6pm EDT Jun 2, 2026


