Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Overcast
69°F
21°C
| Humidity | 81% |
| Wind Speed | N 10 mph |
| Barometer | 30.09 in (1019.6 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 1:53 am EDT |
Extended Forecast for
3 Miles SSW Mercersburg PA
Overnight

Low: 56 °F
Rain Likely
Thursday

High: 60 °F
Rain
Thursday Night
Low: 52 °F
Chance Rain
then CloudyFriday
High: 61 °F
Chance Rain
then RainFriday Night

Low: 51 °F
Rain
Saturday

High: 56 °F
Rain
Saturday Night

Low: 50 °F
Rain
Sunday
High: 73 °F
Chance
Showers then
Mostly CloudySunday Night

Low: 59 °F
Chance
Showers
Detailed Forecast
Overnight
Rain likely, mainly after 3am. Cloudy, with a low around 56. North wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and possibly a thunderstorm before 3pm, then rain likely. High near 60. Northeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain between 8pm and midnight. Cloudy, with a low around 52. Light northeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 2pm. High near 61. East wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 51. East wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 56. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 50. Chance of precipitation is 80%.
Sunday
A chance of showers before 8am. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Memorial Day
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 82.
Additional Forecasts and Information
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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)
2:21 am EDT May 21, 2026
2am EDT May 21, 2026-6pm EDT May 27, 2026


