Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

A Few Clouds

63°F

17°C

Humidity	56%
Wind Speed	N 6 mph
Barometer	29.90 in (1012.5 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	16 Jun 12:56 am EDT

More Information:

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

Extended Forecast for

2 Miles SE Hummelstown PA

Overnight
Low: 53 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 89 °F
Showers
Likely
Thursday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 78 °F
Chance
Showers
Friday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Overnight

Clear, with a low around 53. Northwest wind 3 to 5 mph.

Tuesday

Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 58. Southeast wind 3 to 5 mph.

Wednesday

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. South wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 64. Calm wind becoming southeast around 6 mph after midnight.

Thursday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 89. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Juneteenth

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 59.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 58.

Sunday

Mostly sunny, with a high near 81.