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Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
35°F
2°C
| Humidity | 89% |
| Wind Speed | E 3 mph |
| Barometer | 30.08 in (1019.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 5:56 am EDT |
Extended Forecast for
Hallam PA
Today
High: 63 °F
Mostly Sunny
then Chance
RainTonight
Low: 45 °F
Rain Likely
then Slight
Chance
T-stormsSaturday
High: 55 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Mostly Cloudy
Sunday
High: 69 °F
Partly Sunny
Sunday Night
Low: 46 °F
Rain Likely
Monday
High: 53 °F
Rain Likely
then Chance
RainMonday Night
Low: 29 °F
Partly Cloudy
Tuesday
High: 47 °F
Mostly Sunny
Detailed Forecast
Today
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 63. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and thunderstorms likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 55. Northwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 42. Light and variable wind becoming south around 6 mph in the evening.
Sunday
Partly sunny, with a high near 69. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.02°N 76.6°W (Elev. 522 ft)
40.02°N 76.6°W (Elev. 522 ft)
5:56 am EDT Mar 20, 2026
6am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
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