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      Elev 72 ft, 40.317 °N 74.921 °W

      Upper Makefield Township, PA

      Brownsburg Station71°
      Updated: 7:26 PM EDT on September 5, 2026 (GMT -4)
      5 minutes ago
      81°
      65°
      71
      Feels Like 72
      Clear
      N
      2
      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
        Sat 09/05
        Low 62°f
         7% Precip. / 0 in
        Generally clear. Low 62F. Winds light and variable.
        Tomorrow
        Sun 09/06
        High 77°f
         17% Precip. / 0 in
        Partly cloudy skies. High 77F. Winds NNE at 5 to 10 mph.
        Tomorrow night
        Sun 09/06
        Low 57°f
         12% Precip. / 0 in
        Partly cloudy skies. Low 57F. Winds light and variable.
        Hourly Forecast
        Now
        77°
        8PM
        75°
        9PM
        73°
        10PM
        70°
        11PM
        67°
        12AM
        66°
        1AM
        66°
        2AM
        66°
        3AM
        65°
        4AM
        64°
        5AM
        64°
        6AM
        63°
        6:31AM
        Sunrise
        7AM
        63°
        8AM
        66°
        9AM
        68°
        10AM
        70°
        11AM
        72°
        12PM
        73°
        1PM
        74°
        2PM
        75°
        3PM
        75°
        4PM
        76°
        5PM
        75°
        6PM
        74°
        7PM
        71°
        Precipitation
        18%
        Pollen
        Grass Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point59°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTTN Station History
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 83°F 95°F 1983
        4. Low 65°F 58°F 39°F 1994
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 83°F 99°F
        4. Low 65°F 58°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:24 PM
        3. Civil Twilight 6:03 AM 7:52 PM
        4. Nautical Twilight 5:30 AM 8:25PM
        5. Astronomical Twilight 4:56 AM 8:59 PM
        1. Length of Visible Light 13h 49m
        2. Length of Day 12h 53m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon - 3:59 PM
        2. Waning Crescent40% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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