News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
Hagerstown, Washington County Regional Airport (KHGR)
Lat: 39.71°NLon: 77.73°WElev: 702ft.
Mostly Cloudy
58°F
14°C
| Humidity | 67% |
| Wind Speed | NE 9 mph |
| Barometer | 30.41 in (1030.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 23 Sep 9:53 pm EDT |
Extended Forecast for
Mc Knightstown PA
Tonight
Low: 44 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
Friday
High: 70 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 70 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 44. Northeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 63. Northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. Calm wind becoming north around 6 mph after midnight.
Friday
Sunny, with a high near 70. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 48. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mc Knightstown PA
39.9°N 77.37°W (Elev. 1280 ft)
39.9°N 77.37°W (Elev. 1280 ft)
8:11 pm EDT Sep 23, 2026
10pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
Additional Resources
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