National Weather Service

News Headlines

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

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

77°F

25°C

Humidity	64%
Wind Speed	Calm
Barometer	30.13 in (1020.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Aug 8:56 pm EDT

More Information:

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

Extended Forecast for

5 Miles ENE Walnut Bottom PA

Tonight
Low: 70 °F
Mostly Cloudy
Sunday
High: 79 °F
Showers
Sunday Night
Low: 69 °F
Showers
Monday
High: 85 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 70. Calm wind.

Sunday

Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 79. South wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Showers and thunderstorms before 2am, then a chance of showers. Low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 63. Light northwest wind.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 61.

Wednesday

Sunny, with a high near 85.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.