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    1 - 5 of 90 days | All 90 days
    Next 5 Days
    • Today

      Sep 30

      62° /59°F
      Cloudy with a shower in spots
    • Sat

      Oct 1

      73° /60°
      Warmer with rain and drizzle
      More
    • Sun

      Oct 2

      76° /55°
      Mostly cloudy with a shower
      More
    • Mon

      Oct 3

      73° /54°
      Partly sunny
      More
    • Tue

      Oct 4

      71° /58°
      Pleasant with clouds and sun
      More

    Day

    62°Hi RealFeel® 58° Precipitation 60%
    Cloudy with a shower in spots; breezy this afternoon
    • NE 12 mph
    • Gusts: 23 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    59°Lo RealFeel® 55° Precipitation 76%
    Mostly cloudy and mild with a couple of showers
    • NE 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.34 in
    • Rain: 0.34 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 62° 70° N/A 71°
    Low 59° 50° N/A 65°

    Sunrise/Sunset

    • Sunrise: 7:08 AM
    • Sunset: 6:54 PM
    • Duration: 11:46 hr

    Moonrise/Moonset

    • Moonrise: 6:38 AM
    • Moonset: 6:59 PM
    • Duration: 12:21 hr
    Astronomy

    Mercersburg Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 9:29 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >