Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair with Haze

70°F

21°C

Humidity	NA
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	N/A
Visibility	5.00 mi
Last update	15 Aug 2:15 am EDT

More Information:

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

Extended Forecast for

Gwynedd PA

Overnight
Low: 71 °F
Partly Cloudy
Friday
High: 88 °F
Sunny then
Chance
T-storms
Friday Night
Low: 69 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 90 °F
Sunny then
Chance
Showers
Sunday Night
Low: 69 °F
Chance
Showers
Monday
High: 81 °F
Partly Sunny
Monday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 71. Calm wind.

Friday

A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. East wind around 5 mph. Chance of precipitation is 30%.

Friday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 69. East wind around 5 mph. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 87. East wind around 5 mph.

Saturday Night

Mostly clear, with a low around 67. South wind around 5 mph.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Monday

Partly sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 62.

Tuesday

Partly sunny, with a high near 80.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.