Briefing for Impacts from Strong Coastal Storm Sunday through Monday

A strong coastal storm is forecast to bring potentially significant impacts to our region. Moderate to major coastal flooding, strong to damaging winds, beach erosion, and very dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from October 10, 02:00 AM EDT until October 10, 09:00 AM EDT

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

61°F

16°C

Humidity	27%
Wind Speed	NE 9 mph
Barometer	30.42 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	9 Oct 4:15 pm EDT

More Information:

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

Extended Forecast for

Devon PA

Frost Advisory October 10, 02:00am until October 10, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 37 °F
Clear
Friday
High: 64 °F
Areas Frost
then Sunny
Friday Night
Low: 48 °F
Partly Cloudy
Saturday
High: 69 °F
Chance
Showers
Saturday Night
Low: 55 °F
Rain Likely
Sunday
High: 60 °F
Rain
Sunday Night
Low: 52 °F
Rain and
Breezy
Columbus Day
High: 61 °F
Rain Likely
and Breezy
Monday Night
Low: 53 °F
Chance
T-storms then
Chance Rain

Detailed Forecast

Tonight

Clear, with a low around 37. Northeast wind around 5 mph.

Friday

Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.

Friday Night

Partly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening.

Saturday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely. Cloudy, with a low around 55. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 60. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Sunday Night

Rain. Low around 52. Breezy. Chance of precipitation is 80%.

Columbus Day

Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.

Monday Night

A chance of rain and thunderstorms before 8pm, then a chance of rain between 8pm and 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Tuesday

Partly sunny, with a high near 66.

Tuesday Night

Partly cloudy, with a low around 51.

Wednesday

Mostly sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 47.

Thursday

Mostly sunny, with a high near 62.