National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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Mechanicsville PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 58 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 68 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 87 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 67 °F

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 82 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 69 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 58. Calm wind.
  • Wednesday Mostly sunny, with a high near 83. West wind 3 to 7 mph.
  • Wednesday Night Partly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening.
  • Thursday Mostly sunny, with a high near 85. Light west wind becoming southwest 5 to 9 mph in the morning.
  • Thursday Night Partly cloudy, with a low around 68. South wind 5 to 8 mph becoming calm in the evening.
  • Friday A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
  • Saturday A chance of showers. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
  • Sunday A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
  • Sunday Night Mostly cloudy, with a low around 69.
  • Monday A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
  • Monday Night Mostly cloudy, with a low around 69.
  • Tuesday Mostly sunny, with a high near 86.