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      Elev 141 ft, 40.530 °N 75.387 °W

      Coopersburg, PA

      Upper Saucon Township Station80°
      Updated: 2:32 PM EDT on September 11, 2026 (GMT -4)
      4 minutes ago
      78°
      58°
      80
      Feels Like 81
      Sunny
      N
      7
      Lower temperature is expected today
      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
        Today
        Fri 09/11
        High 78°f
         0% Precip. / 0 in
        Abundant sunshine. High 78F. Winds NW at 5 to 10 mph.
        Tonight
        Fri 09/11
        Low 55°f
         5% Precip. / 0 in
        Clear to partly cloudy. Low around 55F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 80°f67°f
         11% Precip. / 0 in
        Partly cloudy skies during the morning hours will become overcast in the afternoon. High near 80F. Winds light and variable.
        Hourly Forecast
        Now
        78°
        3PM
        79°
        4PM
        79°
        5PM
        78°
        6PM
        76°
        7PM
        73°
        7:17PM
        Sunset
        8PM
        70°
        9PM
        67°
        10PM
        64°
        11PM
        62°
        12AM
        60°
        1AM
        59°
        2AM
        58°
        3AM
        57°
        4AM
        56°
        5AM
        56°
        6AM
        56°
        6:39AM
        Sunrise
        7AM
        56°
        8AM
        60°
        9AM
        64°
        10AM
        68°
        11AM
        72°
        12PM
        74°
        1PM
        76°
        2PM
        77°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        27
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point56°F
        5. Humidity 47%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KXLL Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 79°F 96°F 1983
        4. Low 58°F 57°F 39°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 79°F 93°F
        4. Low 58°F 57°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 7:17 PM
        3. Civil Twilight 6:10 AM 7:44 PM
        4. Nautical Twilight 5:38 AM 8:16PM
        5. Astronomical Twilight 5:04 AM 8:50 PM
        1. Length of Visible Light 13h 33m
        2. Length of Day 12h 38m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 7:07 AM 7:23 PM
        2. Waxing Crescent0% 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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