Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

81°F

27°C

Humidity	58%
Wind Speed	W 7 mph
Barometer	29.84 in (1010.5 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	30 Jul 6:54 pm EDT

More Information:

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

Extended Forecast for

Brookhaven PA

Tonight
Low: 65 °F
Isolated
Showers then
Patchy Fog
Friday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Mostly Cloudy
Sunday
High: 86 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday Night
Low: 70 °F
Chance
T-storms then
Showers
Likely
Monday
High: 83 °F
Showers
Likely
Monday Night
Low: 68 °F
Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Isolated showers before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Northwest wind around 5 mph.

Friday Night

Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 88. Light south wind increasing to 5 to 10 mph in the afternoon.

Saturday Night

Mostly cloudy, with a low around 70. South wind 5 to 10 mph.

Sunday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 20%.

Sunday Night

A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

Monday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 68.

Wednesday

A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Wednesday Night

A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Thursday

A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.