Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
34°F
1°C
| Humidity | 50% |
| Wind Speed | W 9 mph |
| Barometer | 30.11 in (1020.0 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 13 Mar 2:56 am EDT |
Extended Forecast for
Hallam PA
Overnight

Low: 29 °F
Mostly Clear
Friday
High: 48 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night

Low: 36 °F
Mostly Clear
Saturday

High: 50 °F
Sunny
Saturday Night

Low: 36 °F
Mostly Cloudy
Sunday

High: 54 °F
Mostly Cloudy
Sunday Night
Low: 48 °F
Chance Rain
then RainMonday

High: 65 °F
Rain and
BreezyMonday Night
Low: 30 °F
Breezy.
Showers then
Rain/Snow
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 29. West wind around 5 mph.
Friday
Increasing clouds, with a high near 48. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 43 mph.
Friday Night
Mostly clear, with a low around 36. West wind 14 to 17 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 50. West wind 14 to 16 mph, with gusts as high as 33 mph.
Saturday Night
Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
Rain, mainly after 2am. Low around 48. Chance of precipitation is 90%.
Monday
Rain before 8am, then showers, mainly after 8am. High near 65. Breezy. Chance of precipitation is 100%.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 30. Breezy. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow showers before 8am. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 47.
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)
2:56 am EDT Mar 13, 2026
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026


