Shamrock, Pennsylvania Weather
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Weather Forecast for Shamrock, Pennsylvania : Somerset County
Issued: 6:03 am EDT Sep 3, 2025 Latitude: 39.9373005 Longitude: -79.1144727 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 90% chance of thunderstorms on Thursday Mostly Sunny on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 77°F Low: 54°F High: 73°F High: 78°F High: 68°F High: 66°F High: 69°F High: 70°F
Low: 55°F Low: 57°F Low: 46°F Low: 43°F Low: 46°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
LATROBE - (KLBE)
50°
Clear
as of 6:35 AM EDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
50°
Clear
as of 6:25 AM EDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
54°
Clear
as of 5:54 AM EDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
MORGANTOWN - (KMGW)
55°
Clear
as of 5:53 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. Light south wind.
90% chance of thunderstorms Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 55. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
50% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 46.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 66.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43.
Sunny on Monday Monday... Sunny, with a high near 69.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 46.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 70.
Current Radar Image


Sun Almanac for Shamrock, Pennsylvania
Sunrise: 06:47 AM
Sunset: 7:45 PM
Civil Sunrise:06:19 AM
Civil Sunset: 8:12 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 8:45 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 9:19 PM
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