Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Overcast
39°F
4°C
| Humidity | 62% |
| Wind Speed | NW 16 G 25 mph |
| Barometer | 29.90 in (1012.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 12 Mar 11:56 am EDT |
Extended Forecast for
Hallam PA
This Afternoon

High: 45 °F
Chance
Rain/SnowTonight

Low: 28 °F
Mostly Clear
Friday
High: 48 °F
Mostly Sunny
then Partly
Sunny and
BreezyFriday Night
Low: 36 °F
Partly Cloudy
and Breezy
then Mostly
ClearSaturday

High: 50 °F
Sunny
Saturday Night

Low: 35 °F
Mostly Cloudy
Sunday

High: 54 °F
Cloudy
Sunday Night
Low: 49 °F
Chance
Showers then
Showers
Likely and
BreezyMonday

High: 64 °F
Showers and
Breezy
Detailed Forecast
This Afternoon
A chance of rain before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of snow after 3pm. Cloudy, with a high near 45. Northwest wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 28. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Friday
Increasing clouds, with a high near 48. Breezy, with a south wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Partly cloudy, with a low around 36. Breezy, with a west wind 17 to 20 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 50. West wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Cloudy, with a high near 54.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.
Monday
Showers. High near 64. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
11:51 am EDT Mar 12, 2026
12pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026


