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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

54°F

12°C

Humidity	83%
Wind Speed	E 5 mph
Barometer	29.99 in (1015.8 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Wind Chill	53°F (12°C)
Last update	12 May 10:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hummelstown PA

Tonight
Low: 47 °F
Patchy Fog
Monday
High: 75 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 55 °F
Increasing
Clouds
Tuesday
High: 72 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 61 °F
Showers
Wednesday
High: 68 °F
Showers
Wednesday Night
Low: 58 °F
Showers
Likely then
Chance
Showers
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog. Otherwise, mostly cloudy, with a low around 47. South wind 5 to 7 mph.

Monday

Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. South wind 6 to 10 mph.

Monday Night

Increasing clouds, with a low around 55. South wind 7 to 10 mph.

Tuesday

Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 72. South wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 5am, then showers and possibly a thunderstorm after 5am. Low around 61. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 68. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 57.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

Saturday

A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 50%.