Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Overcast

65°F

18°C

Humidity	99%
Wind Speed	N 3 mph
Barometer	30.06 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	8 Jul 3:55 am EDT

More Information:

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

Extended Forecast for

Horsham PA

Today
High: 84 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 68 °F
Partly Cloudy
Thursday
High: 83 °F
Partly Sunny
then T-storms
Likely
Thursday Night
Low: 70 °F
T-storms
Likely then
Slight Chance
Showers
Friday
High: 88 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 85 °F
Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84. Northeast wind around 5 mph becoming south in the afternoon.

Tonight

Partly cloudy, with a low around 68. South wind around 5 mph.

Thursday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

Sunny, with a high near 85.

Sunday Night

Partly cloudy, with a low around 65.

Monday

Mostly sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 67.