Mercersburg Weather Today

Q: What is the climatic condition of Mercersburg today?

Climate Conditions in Mercersburg shows Clear Sky today.

Q: What is the wind speed in Mercersburg today?

Wind speed in Mercersburg is 7.42 km/h.

Q: What does it feel like in Mercersburg today?

It feels like 15° in Mercersburg today.

Daily Weather Forecast & Temperature in Mercersburg

15°

clear sky

H: 17° L: 14°

Feels like 15°

AQI: (/5)

Mercersburg

Weather Updated Apr 15, 2026 3:37 PM

Humidity

98%

Dew 15°

Wind speed

7.42 km/h

Pressure

1014 hPa

Visibility

10 km

High Humidity

Humidity is 98%. May feel uncomfortable.

Weather Summary

Currently in Mercersburg, expect varied conditions with mild temperatures around 15°. Winds are a light breeze. High humidity may make it feel uncomfortable.

Daily Weather Forecast

Precipitation Probability

95%

20%

Evolution

Daily Weather Forecast Evolution (°C)

Lowest temperature

Highest temperature

Temperature Forecast (48h)

19°

Wed
08:00

26°

31°

27°

Wed
20:00

20°

18°

19°

Thu
08:00

24°

29°

21°

Thu
20:00

17°

15°

16°

Hot (≥30°)

Warm

Cool

Cold (<0°)

Weather Map

Sun & Moon

Sunrise

06:33

Sunset

19:49

Moon Phase

Waning Crescent (0%)

Timezone: GMT+05:30

Last updated: Apr 15, 2026 3:37 PM · Data refreshes every 5 min

Location Info

Latitude

39.827869

Longitude

-77.903328

Embed This Weather

Copy the code below to embed Mercersburg weather on your website:

More about Mercersburg

Content curated by the NearWeather editorial team · Updated periodically

Mercersburg is a borough in Franklin County, Pennsylvania, United States. It is located in the Cumberland Valley, a large valley between the Appalachian and Allegheny Mountains. The climate in Mercersburg is humid continental, with cold, snowy winters and hot, humid summers. The average temperature year-round is 46°F (8°C). In the winter, temperatures average around 33°F (1°C) during the day and 21°F (-6°C) at night. In the summer, the average temperature is around 73°F (23°C) during the day and 56°F (13°C) at night. Precipitation is moderate throughout the year, averaging around 37 inches (93 cm).

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.

FAQ's about Mercersburg

What is the Latitude and Longitude of Mercersburg?

Mercersburg's Latitude is 39.827869 & Longitude is -77.903328.

What is the weather in Mercersburg today?

Weather in Mercersburg is 15° today.

What is the climatic condition of Mercersburg today?

Climate Conditions in Mercersburg shows clear sky today.

What is the humidity in Mercersburg today?

Humidity in Mercersburg is 98% today.

What is the wind speed in Mercersburg today?

Wind speed in Mercersburg is 7.42 km/h, flowing at 140° SE wind direction.

What does it feel like in Mercersburg today?

It feels like 15° in Mercersburg today, with 0% cloud cover and 10 km visibility.

Nearby Locations

Upton McConnellsburg State Line Maugansville Wilson-Conococheague Fortney Mobile Home Park Fountainhead-Orchard Hills Chambersburg Paramount-Long Meadow Guilford Siding Halfway Williamsport Hancock Mont Alto Scotland Wayne Heights Saint James Cavetown Smithsburg Berkeley Springs Highfield-Cascade Shippensburg Martinsburg Boonsboro Keedysville Earlston Cleversburg Junction Shepherdstown Carroll Valley Myersville Thurmont Emmitsburg Braddock Heights Biglerville Gettysburg Clover Hill Frederick County Ranson Charles Town Woodsboro

Latest searched locations

Draganesti de Vede Wolomarang Acandi Wacton Republic of Turkey Merkenbach Fuente de Cantos Madikeri Aldana Bojawa Dayr Atiyah Blantyre District Sarrewerden Adelboden Spadafora Turbiv Freiheit Mayaky Ancuya Gemeente Zuidplas Höfenneusig Dabrowa Chelminska Elters Puqian Rochelle Park West Torrington Buenos Aires Yinying Kinloss North Aegean Tiffauges Arauca Rezina Niedobczyce Sauze-Vaussais Sir ed Danniye Lourquen Charkhari Lutoshkino Plandome