Hazardous Weather Conditions
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Fog/Mist
68°F
20°C
| Humidity | 100% |
| Wind Speed | NW 3 mph |
| Barometer | 30.05 in (1018.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 2.50 mi |
| Last update | 29 Jun 4:53 am EDT |
Extended Forecast for
Chambersburg PA
Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm
Today
High: 87 °F
Slight Chance
T-storms and
Patchy Fog
then Chance
ShowersTonight

Low: 68 °F
Mostly Clear
Tuesday

High: 91 °F
Mostly Sunny
Tuesday Night

Low: 72 °F
Mostly Clear
Wednesday

High: 99 °F
Hot
Wednesday Night

Low: 75 °F
Mostly Clear
Thursday

High: 100 °F
Hot
Thursday Night

Low: 77 °F
Mostly Clear
Friday

High: 103 °F
Hot
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly before 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 68. Calm wind.
Tuesday
Mostly sunny, with a high near 91. South wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 72. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 99. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny and hot, with a high near 103.
Friday Night
Partly cloudy, with a low around 76.
Independence Day
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Chance of precipitation is 40%.
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)
3:57 am EDT Jun 29, 2026
5am EDT Jun 29, 2026-6pm EDT Jul 5, 2026



