Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fog/Mist
70°F
21°C
| Humidity | 90% |
| Wind Speed | SE 6 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 2.00 mi |
| Last update | 17 Jun 2:56 pm EDT |
Extended Forecast for
Hallam PA
This Afternoon
High: 78 °F
Chance
T-stormsTonight
Low: 70 °F
Showers
Likely then
Chance
ShowersWednesday
High: 86 °F
Chance
T-storms then
T-storms
LikelyWednesday Night
Low: 72 °F
Chance
Showers then
Mostly ClearJuneteenth
High: 89 °F
Slight Chance
T-storms then
Severe
ThunderstormsThursday Night
Low: 64 °F
Severe
Thunderstorms
then Slight
Chance
ShowersFriday
High: 84 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 88 °F
Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 78. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 70. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 86. South wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 89. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Some of the storms could be severe. Partly cloudy, with a low around 64. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny and hot, with a high near 93.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hallam PA
40°N 76.57°W (Elev. 486 ft)
40°N 76.57°W (Elev. 486 ft)
3:10 pm EDT Jun 17, 2025
3pm EDT Jun 17, 2025-6pm EDT Jun 24, 2025
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