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Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
25°F
-4°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1020.3 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 13 Jan 1:56 am EST |
Extended Forecast for
Hallam PA
Overnight

Low: 28 °F
Mostly Clear
Tuesday

High: 47 °F
Mostly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance RainWednesday

High: 48 °F
Chance Rain
Wednesday Night
Low: 24 °F
Rain Likely
then
Rain/Snow
LikelyThursday
High: 27 °F
Chance Snow
then Mostly
SunnyThursday Night

Low: 15 °F
Partly Cloudy
Friday

High: 30 °F
Mostly Sunny
Friday Night

Low: 24 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 28. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 47. South wind 6 to 10 mph.
Tuesday Night
A slight chance of rain after 4am. Cloudy, with a low around 40. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, mainly after 7am. Cloudy, with a high near 48. Southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 24. Southwest wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 7am. Mostly sunny, with a high near 27. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.02°N 76.6°W (Elev. 522 ft)
40.02°N 76.6°W (Elev. 522 ft)
1:05 am EST Jan 13, 2026
2am EST Jan 13, 2026-6pm EST Jan 19, 2026


