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Saint Thomas, Pennsylvania Weather

Saint Thomas, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Saint Thomas, Franklin County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Saint Thomas — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Saint Thomas.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Saint Thomas and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Saint Thomas, Pennsylvania

Saint Thomas lies cradled in a fold of Franklin County's rolling hills, where fields of corn and soybeans stretch towards the horizon like a quilt of emerald and gold. It lies 19.5 miles north-north-west of Hagerstown, MD (from Hagerstown, MD: bearing 348°T), and is situated 7.4 miles west of Chambersburg. The air here, especially in late afternoon, carries the sweet, earthy scent of turned soil and ripening grain, a perfume that clings to the stone foundations of barns and whispers through the rustling leaves of oak and maple. A quiet creek, often a mere ribbon of silver during drier months, meanders through the landscape, its banks a tangle of wild roses and persistent Queen Anne's lace, reflecting the broad, pale blue sky that seems to expand endlessly above. The houses, spaced comfortably apart, often boast deep porches, perfect for watching the slow descent of the sun, painting the western sky in hues of apricot and rose. The history of Saint Thomas is etched into the very stones and timbers of its enduring structures, a testament to generations who worked this fertile ground. Its origins are tied to the fertile Cumberland Valley, a breadbasket that has sustained communities for centuries, and the local economy still leans heavily on agriculture, with farms producing a bounty of crops and livestock. Old stone grist mills, their waterwheels long silent, stand as stoic reminders of a bygone era when the creek's power was harnessed for sustenance. While no grand universities or bustling metropolises define Saint Thomas, its character is forged in the quiet persistence of its people, the shared understanding of the seasons' rhythm, and the simple beauty of a life lived close to the land.

LocationSaint Thomas, Franklin County, Pennsylvania
Coordinates39.917591°N, 77.797773°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)17252
Area Code215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service