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      Elev 456 ft, 40.311 °N 76.597 °W

      Palmyra, PA

      Palmyra Station76°
      Updated: 6:23 PM EDT on September 18, 2026 (GMT -4)
      4 minutes ago
      83°
      61°
      76
      Feels Like 77
      Partly Cloudy
      N
      7
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/18
        Low 56°f
         5% Precip. / 0 in
        Partly cloudy. Low 56F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 75°f
         8% Precip. / 0 in
        Intervals of clouds and sunshine. High around 75F. Winds E at 5 to 10 mph.
        Tomorrow night
        Sat 09/19
        Low 64°f
         63% Precip. / 0.17 in
        Cloudy with rain developing after midnight. Low 64F. Winds SE at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        77°
        7PM
        75°
        7:10PM
        Sunset
        8PM
        72°
        9PM
        69°
        10PM
        66°
        11PM
        65°
        12AM
        63°
        1AM
        62°
        2AM
        61°
        3AM
        60°
        4AM
        59°
        5AM
        58°
        6AM
        57°
        6:51AM
        Sunrise
        7AM
        57°
        8AM
        60°
        9AM
        62°
        10AM
        64°
        11AM
        66°
        12PM
        67°
        1PM
        70°
        2PM
        71°
        3PM
        73°
        4PM
        73°
        5PM
        73°
        6PM
        72°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point59°F
        5. Humidity 53%
        6. Rainfall 0.35 in
        7. Snow Depth 0 in
         KMUI Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 75°F 90°F 1969
        4. Low 61°F 55°F 36°F 1990
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 75°F 94°F
        4. Low 61°F 54°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 7:10 PM
        3. Civil Twilight 6:22 AM 7:37 PM
        4. Nautical Twilight 5:50 AM 8:09PM
        5. Astronomical Twilight 5:18 AM 8:41 PM
        1. Length of Visible Light 13h 14m
        2. Length of Day 12h 19m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 2:40 PM 11:23 PM
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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