GREENCASTLE, PA 17225 Weather Forecast & Current Conditions

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HAGERSTOWN, MD
Current Weather

6:53 AM EDT JUN 20, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 54°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: Calm
Pressure: 29.92 inches
Last 72 hours

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GREENCASTLE, PA 17225
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. Highs around 80. West winds 5 to 10 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.
SUNDAY
Mostly sunny. Highs in the mid 80s. West winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Mostly cloudy. Rain likely after midnight. Lows in the lower 60s. Northwest winds around 5 mph, becoming east after midnight. Chance of rain 60 percent.
MONDAY
Rain. A chance of thunderstorms in the afternoon. More humid with highs in the upper 70s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain near 100 percent.
MONDAY NIGHT
Mostly cloudy. Rain with a chance of thunderstorms in the evening, then a chance of rain after midnight. Lows in the lower 60s. Chance of rain 90 percent.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.
WEDNESDAY
Sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
THURSDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Visible Weather Satellite
GREENCASTLE, PA 17225
Infrared Weather Satellite
GREENCASTLE, PA 17225
NEXRAD Weather Radar
GREENCASTLE, PA 17225

HAGERSTOWN, MD 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/19/2026
Saturday
20 JUN 2026
GREENCASTLE, PA 17225 weather forecast Day 1, 0 hours 2 AM 63° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   7 67% 52°
Low 59° GREENCASTLE, PA 17225 weather forecast Day 1, 3 hours 5 AM 60° 59° Partly Cloudy W   7 75% 52°
High 81° GREENCASTLE, PA 17225 weather forecast Day 1, 6 hours 8 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
WNW   10 63% 53°

Partly Cloudy



GREENCASTLE, PA 17225 weather forecast Day 1, 9 hours 11 AM 74° 74° Clear WNW   13 44% 51°
GREENCASTLE, PA 17225 weather forecast Day 1, 12 hours 2 PM 78° 79° Partly Cloudy 5%

0% Thunder
( 11% severe)
WNW   15 37% 50°
GREENCASTLE, PA 17225 weather forecast Day 1, 15 hours 5 PM 79° 79° Partly Cloudy WNW   15 38% 51°
GREENCASTLE, PA 17225 weather forecast Day 1, 18 hours 8 PM 75° 75° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 4% severe)
W   10 46% 53°
GREENCASTLE, PA 17225 weather forecast Day 1, 21 hours 11 PM 66° 66° Clear WNW   5 65% 54°
Sunday
21 JUN 2026
GREENCASTLE, PA 17225 weather forecast Day 2, 0 hours 2 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
SW   3 78% 56°
Low 59° GREENCASTLE, PA 17225 weather forecast Day 2, 3 hours 5 AM 59° 60° Clear SSW   3 87% 55°
High 84° GREENCASTLE, PA 17225 weather forecast Day 2, 6 hours 8 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   5 73% 57°

Partly Cloudy



GREENCASTLE, PA 17225 weather forecast Day 2, 9 hours 11 AM 76° 78° Partly Cloudy WNW   10 46% 54°
GREENCASTLE, PA 17225 weather forecast Day 2, 12 hours 2 PM 81° 80° Mostly Cloudy 0%

0% Thunder
( 3% severe)
WNW   9 35% 51°
GREENCASTLE, PA 17225 weather forecast Day 2, 15 hours 5 PM 83° 81° Partly Cloudy WNW   8 32% 50°
GREENCASTLE, PA 17225 weather forecast Day 2, 18 hours 8 PM 78° 79° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
WNW   5 40% 52°
GREENCASTLE, PA 17225 weather forecast Day 2, 21 hours 11 PM 70° 70° Mostly Cloudy E   3 53% 52°

HAGERSTOWN, MD extended weather forecast

BAD DAY
BAD DATE
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Low 60° Low 65° Low 63° Low 63° Low 64°
High 85° High 77° High 82° High 82° High 84°
GREENCASTLE, PA 17225 weather forecast Day 3 GREENCASTLE, PA 17225 weather forecast Day 4 GREENCASTLE, PA 17225 weather forecast Day 5 GREENCASTLE, PA 17225 weather forecast Day 6 GREENCASTLE, PA 17225 weather forecast Day 7
Partly Cloudy
3% Rain
Overcast
74% Rain
Mostly Cloudy
51% Rain
Overcast
30% Rain
Partly Cloudy
28% Rain
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