JAMISON, PA 18929 Weather Forecast & Current Conditions
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  18929 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

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

Local Severe Thunderstorm Monitor

Local Area Snow Depth

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(Automated weather data from NWS/FAA)
  18929 WEATHER FORECAST
10-Day model forecast maps
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JAMISON, PA 18929
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Areas of fog this morning. Mostly cloudy with a chance of showers this morning, then partly sunny with showers likely with a chance of thunderstorms this afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall this afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 60 percent.
TONIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the evening. Lows in the mid 50s. Southwest winds around 5 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny with a 40 percent chance of showers. Highs in the mid 70s. West winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 50s. West winds around 5 mph.
THURSDAY
Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 70s. North winds around 5 mph. Chance of rain 60 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 70 percent.
FRIDAY
Showers likely. A chance of thunderstorms in the afternoon. Cooler with highs in the lower 60s. Chance of rain 60 percent.
FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Highs around 70.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 50.
SUNDAY
Mostly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows around 50.
MONDAY
Sunny. Highs in the upper 70s.

  18929 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JAMISON, PA 18929
Infrared Weather Satellite
JAMISON, PA 18929
  18929 WEATHER RADAR LOOP
NEXRAD Weather Radar
JAMISON, PA 18929
 MOS COMPUTER WEATHER FORECAST

WILLOW GROVE NAS, PA 3 hourly weather forecast
weather forecast created  5:00 PM PDT  5/ 5/2025
Tuesday
6 MAY 2025		 JAMISON, PA 18929 weather forecast Day 1, 0 hours 2 AM 60° 60° Mostly Cloudy 56%
RAIN
***		 0% Thunder
( 18% severe)		 ESE   6 96% 59°
Low 59° JAMISON, PA 18929 weather forecast Day 1, 3 hours 5 AM 61° 61° Mostly Cloudy ESE   6 97% 60°
High 76° JAMISON, PA 18929 weather forecast Day 1, 6 hours 8 AM 62° 62° Mostly Cloudy 33%
RAIN
1–2 in		 0% Thunder
( 13% severe)		 SE   6 97% 61°

Mostly Cloudy

Rain Likely

 JAMISON, PA 18929 weather forecast Day 1, 9 hours 11 AM 68° 68° Mostly Cloudy S   7 84% 63°
JAMISON, PA 18929 weather forecast Day 1, 12 hours 2 PM 73° 73° Mostly Cloudy 62%
RAIN
***		 0% Thunder
( 32% severe)		 S   8 64% 60°
JAMISON, PA 18929 weather forecast Day 1, 15 hours 5 PM 73° 73° Mostly Cloudy SSW   8 55% 56°
JAMISON, PA 18929 weather forecast Day 1, 18 hours 8 PM 67° 67° Partly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 7% severe)		 WSW   5 63% 54°
JAMISON, PA 18929 weather forecast Day 1, 21 hours 11 PM 61° 62° Partly Cloudy WSW   2 78% 54°
Wednesday
7 MAY 2025		 JAMISON, PA 18929 weather forecast Day 2, 0 hours 2 AM 58° 59° Mostly Cloudy 28%
RAIN
.25–.5 in		 0% Thunder
( 5% severe)		 WSW   2 83% 53°
Low 55° JAMISON, PA 18929 weather forecast Day 2, 3 hours 5 AM 57° 58° Mostly Cloudy WSW   2 86% 53°
High 74° JAMISON, PA 18929 weather forecast Day 2, 6 hours 8 AM 59° 60° Mostly Cloudy 28%
RAIN
<.01 in		 0% Thunder
( 5% severe)		 WSW   3 83% 54°

Partly Cloudy

Chance of Rain

 JAMISON, PA 18929 weather forecast Day 2, 9 hours 11 AM 66° 66° Partly Cloudy W   6 65% 54°
JAMISON, PA 18929 weather forecast Day 2, 12 hours 2 PM 70° 70° Partly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 3% severe)		 W   8 55% 53°
JAMISON, PA 18929 weather forecast Day 2, 15 hours 5 PM 72° 72° Partly Cloudy W   8 49% 52°
JAMISON, PA 18929 weather forecast Day 2, 18 hours 8 PM 68° 68° Partly Cloudy 1%

 0% Thunder
( 1% severe)		 W   3 57% 52°
JAMISON, PA 18929 weather forecast Day 2, 21 hours 11 PM 62° 63° Partly Cloudy W   2 72% 53°

WILLOW GROVE NAS, PA extended weather forecast
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JAMISON, PA 18929 weather forecast Day 3 JAMISON, PA 18929 weather forecast Day 4 JAMISON, PA 18929 weather forecast Day 5 JAMISON, PA 18929 weather forecast Day 6 JAMISON, PA 18929 weather forecast Day 7





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