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

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fair

83°F

28°C

Humidity	46%
Wind Speed	NA
Barometer	30.19 in (1022.1 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 Aug 12:53 pm EDT

More Information:

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

Extended Forecast for

Jacobus PA

This Afternoon
High: 86 °F
Mostly Sunny
Tonight
Low: 68 °F
Increasing
Clouds
Sunday
High: 81 °F
Showers
Sunday Night
Low: 69 °F
Showers
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 86. Light northeast wind.

Tonight

Increasing clouds, with a low around 68. Calm wind becoming southeast around 5 mph after midnight.

Sunday

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 81. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Showers and possibly a thunderstorm, mainly before 2am. Low around 69. South wind 7 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 around 9 mph.

Monday Night

Mostly clear, with a low around 64.

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

Partly cloudy, with a low around 67.