National Weather Service forecast

Greencastle, Pennsylvania Weather

52°Overnight: Mostly Clear
Wind S 2 mph

Greencastle 7-Day Forecast

  1. Overnight
    52°F
    Mostly Clear

    Mostly clear, with a low around 52. South wind around 2 mph.

  2. Wednesday
    75°F
    Patchy Fog then Mostly Sunny
    1% chance of precipitation

    Patchy fog before 7am. Mostly sunny, with a high near 75. South wind 1 to 14 mph, with gusts as high as 21 mph.

  3. Wednesday Night
    62°F
    Light Rain
    91% chance of precipitation

    Rain after 11pm. Mostly cloudy, with a low around 62. South wind 8 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

  4. Thursday
    76°F
    Light Rain Likely
    65% chance of precipitation

    Rain likely. Mostly cloudy, with a high near 76. South wind 5 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

  5. Thursday Night
    55°F
    Chance Light Rain then Mostly Cloudy
    38% chance of precipitation

    A chance of rain before 7pm. Mostly cloudy, with a low around 55. West wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  6. Friday
    70°F
    Slight Chance Light Rain
    18% chance of precipitation

    A slight chance of rain between 7am and 1pm. Partly sunny, with a high near 70. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  7. Friday Night
    45°F
    Partly Cloudy
    13% chance of precipitation

    Partly cloudy, with a low around 45.

  8. Saturday
    60°F
    Mostly Sunny
    11% chance of precipitation

    Mostly sunny, with a high near 60.

  9. Saturday Night
    37°F
    Partly Cloudy
    11% chance of precipitation

    Partly cloudy, with a low around 37.

  10. Sunday
    59°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 59.

  11. Sunday Night
    35°F
    Mostly Clear
    3% chance of precipitation

    Mostly clear, with a low around 35.

  12. Monday
    60°F
    Sunny
    4% chance of precipitation

    Sunny, with a high near 60.

  13. Monday Night
    33°F
    Mostly Clear
    4% chance of precipitation

    Mostly clear, with a low around 33.

  14. Tuesday
    64°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 64.

Issued by the National Weather Service (CTP office), updated .

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About Greencastle

Population (2020 Census)
4,251
Coordinates
39.791, -77.727
Elevation
548 ft
NWS forecast office
CTP
Time zone
America/New York
Sunrise today
6:42 AM EST
Sunset today
5:06 PM EST
Daylight today
10 h 23 min

Greencastle Weather Questions

What is the weather forecast for Greencastle, Pennsylvania?

Overnight: Mostly clear, with a low around 52. South wind around 2 mph. Wednesday: Patchy fog before 7am. Mostly sunny, with a high near 75. South wind 1 to 14 mph, with gusts as high as 21 mph.

Will it rain or snow in Greencastle this week?

The best chance of precipitation is Wednesday Night at 91%. Periods with a 30% chance or more: Wednesday Night (91%), Thursday (65%), Thursday Night (38%).

How warm and how cold will it get in Greencastle this week?

The warmest day is Thursday, with a high near 76°F. The coldest night is Monday Night, with a low near 33°F.

What time are sunrise and sunset in Greencastle today?

Sunrise is at 6:42 AM EST and sunset is at 5:06 PM EST, for 10 h 23 min of daylight.

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