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Castle Shannon, PA
 69° 
Last Updated on Jul 22 2018, 9:53 am EDT
Current ConditionsMostly Cloudy
Relative Humidity76%
WindVariable at 4.6 MPH
(4 KT)
Pressure29.77 mb
Dewpoint61.0 F (16.1 C)
Visibility10.00 miles

7-Day Forecast

Today
Partly Sunny then Chance T-storms
High: 79°
A chance of showers and thunderstorms after 4pm.
Mostly cloudy with a high near 79.
Calm wind becoming
southeast around 6 mph in the afternoon.
Chance of precipitation is 30%.
New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.


Tonight
T-storms Likely then Mostly Cloudy
Low: 67°
Showers and thunderstorms likely before 11pm,
then a slight chance of showers
between 11pm and midnight.
Mostly cloudy with a low around 67.
East wind around 7 mph.
Chance of precipitation is 60%.
New precipitation amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Monday
Chance Showers then Chance T-storms
High: 84°
A chance of showers with thunderstorms also possible after noon.
Mostly cloudy with a high near 84.
Southeast wind 7 to 9 mph.
Chance of precipitation is 50%.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Monday Night
Chance T-storms then Slight Chance Showers
Low: 70°
A chance of showers and thunderstorms before 2am,
then a slight chance of showers
between 2am and 3am.
Mostly cloudy with a low around 70.
Southeast wind around 7 mph.
Chance of precipitation is 30%.
New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.


Tuesday
Chance Showers then Showers Likely
High: 83°
A chance of showers before 1pm,
then a chance of showers and thunderstorms
between 1pm and 2pm,
then showers likely and possibly a thunderstorm after 2pm.
Mostly cloudy with a high near 83.
Southeast wind 6 to 9 mph.
Chance of precipitation is 60%.
New rainfall amounts
between a quarter and half of an inch possible.


Tuesday Night
Showers Likely
Low: 69°
Showers and thunderstorms likely before 2am,
then showers likely and possibly a thunderstorm
between 2am and 3am,
then showers likely after 3am.
Mostly cloudy with a low around 69.
Chance of precipitation is 70%.
New rainfall amounts
between a quarter and half of an inch possible.


Wednesday
T-storms Likely
High: 81°
Showers likely with thunderstorms also possible after 11am.
Cloudy with a high near 81.
Chance of precipitation is 70%.


Wednesday Night
Chance T-storms
Low: 67°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 67.
Chance of precipitation is 50%.


Thursday
Partly Sunny
High: 84°
Partly sunny with a high near 84.


Thursday Night
Partly Cloudy
Low: 66°
Partly cloudy with a low around 66.


Friday
Partly Sunny
High: 82°
Partly sunny with a high near 82.


Friday Night
Partly Cloudy
Low: 64°
Partly cloudy with a low around 64.


Saturday
Partly Sunny
High: 80°
Partly sunny with a high near 80.


Source: National Weather Service








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