SOUTHAMPTON, PA 18966 Weather Forecast & Current Conditions

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WILLOW GROVE NAS, PA
Current Weather

10:56 PM EDT MAR 30, 2011
Overcast
39°F
Feels Like: 33°F
Dewpoint: 27°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 29.99 inches
Last 72 hours

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SOUTHAMPTON, PA 18966
Weather Forecast

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TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy after midnight. Warmer with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Hot with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph after midnight.
JUNETEENTH
Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph.
FRIDAY NIGHT
Clear. Lows in the lower 60s. West winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly clear. Lows around 60.
SUNDAY
Sunny. Highs in the mid 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.
MONDAY
Showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
MONDAY NIGHT
Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 80 percent.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly clear. Lows in the lower 60s.

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SOUTHAMPTON, PA 18966
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SOUTHAMPTON, PA 18966
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SOUTHAMPTON, PA 18966

WILLOW GROVE NAS, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/17/2026
Thursday
18 JUN 2026
SOUTHAMPTON, PA 18966 weather forecast Day 1, 0 hours 2 AM 70° 70° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 6% severe)
S   7 78% 63°
Low 68° SOUTHAMPTON, PA 18966 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy S   9 84% 64°
High 90° SOUTHAMPTON, PA 18966 weather forecast Day 1, 6 hours 8 AM 73° 73° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
S   12 79% 66°

Mostly Cloudy

Chance of Rain

SOUTHAMPTON, PA 18966 weather forecast Day 1, 9 hours 11 AM 81° 84° Mostly Cloudy SSW   15 65% 68°
SOUTHAMPTON, PA 18966 weather forecast Day 1, 12 hours 2 PM 86° 90° Partly Cloudy 40%
RAIN
1–2 in
0% Thunder
( 32% severe)
SW   16 57% 69°
SOUTHAMPTON, PA 18966 weather forecast Day 1, 15 hours 5 PM 89° 92° Partly Cloudy WSW   16 47% 66°
SOUTHAMPTON, PA 18966 weather forecast Day 1, 18 hours 8 PM 84° 85° Partly Cloudy 3%

0% Thunder
( 3% severe)
W   12 48% 62°
SOUTHAMPTON, PA 18966 weather forecast Day 1, 21 hours 11 PM 77° 79° Partly Cloudy W   10 56% 60°
Friday
19 JUN 2026
SOUTHAMPTON, PA 18966 weather forecast Day 2, 0 hours 2 AM 72° 72° Mostly Cloudy 5%

0% Thunder
( 1% severe)
W   8 61% 58°
Low 66° SOUTHAMPTON, PA 18966 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy W   8 68% 57°
High 82° SOUTHAMPTON, PA 18966 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 7%

0% Thunder
( 1% severe)
WNW   8 68% 58°

Decreasing Clouds



SOUTHAMPTON, PA 18966 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy W   9 55% 58°
SOUTHAMPTON, PA 18966 weather forecast Day 2, 12 hours 2 PM 79° 80° Partly Cloudy 1%

0% Thunder
( 6% severe)
W   12 45% 56°
SOUTHAMPTON, PA 18966 weather forecast Day 2, 15 hours 5 PM 82° 81° Clear WNW   13 38% 54°
SOUTHAMPTON, PA 18966 weather forecast Day 2, 18 hours 8 PM 77° 78° Clear 0%

0% Thunder
( 4% severe)
WNW   9 45% 54°
SOUTHAMPTON, PA 18966 weather forecast Day 2, 21 hours 11 PM 71° 71° Clear WNW   7 55% 54°

WILLOW GROVE NAS, PA extended weather forecast

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