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Information on the severe weather that occurred on Saturday, July 18th, 2026

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Partly Cloudy

70°F

21°C

Humidity	76%
Wind Speed	N 3 mph
Barometer	30.13 in (1020.1 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	15 Aug 4:56 am EDT

More Information:

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

Extended Forecast for

Rheems PA

Today
High: 86 °F
Sunny
Tonight
Low: 68 °F
Partly Cloudy
Sunday
High: 80 °F
Heavy Rain
Sunday Night
Low: 69 °F
Showers
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 86. Light and variable wind.

Tonight

Partly cloudy, with a low around 68. East wind 3 to 6 mph.

Sunday

Showers likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 80. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 69. Southeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Mostly sunny, with a high near 86. Northwest wind 9 to 11 mph.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Sunny, with a high near 86.

Wednesday Night

A chance of showers before 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.