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      Gale Watch
      until 6:00 PM EDT
      +1 more alert
      Elev 6 ft, 39.676 °N 75.550 °W

      New Castle, DE

      New Castle Airport Station68°
      Updated: 6:14 PM EDT on September 21, 2026 (GMT -4)
      8 minutes ago
      74°
      62°
      68
      Feels Like 68
      Rain Shower
      N
      6
      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
        Mon 09/21
        Low 58°f
         98% Precip. / 0.15 in
        A steady rain this evening. Showers continuing overnight. Low 58F. Winds ENE at 10 to 15 mph. Chance of rain 100%.
        Tomorrow
        Tue 09/22
        High 63°f
         76% Precip. / 0.35 in
        Occasional rain. High 63F. Winds NE at 10 to 20 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Tomorrow night
        Tue 09/22
        Low 55°f
         24% Precip. / 0 in
        Overcast. Low near 55F. Winds NE at 10 to 20 mph.
        Hourly Forecast
        Now
        68°
        7PM
        65%
        67°
        7:00PM
        Sunset
        8PM
        65°
        9PM
        65°
        10PM
        65°
        11PM
        65°
        12AM
        56%
        64°
        1AM
        63°
        2AM
        63°
        3AM
        62°
        4AM
        37%
        62°
        5AM
        41%
        61°
        6AM
        83%
        61°
        6:49AM
        Sunrise
        7AM
        72%
        59°
        8AM
        74%
        59°
        9AM
        76%
        61°
        10AM
        74%
        61°
        11AM
        66%
        61°
        12PM
        69%
        61°
        1PM
        58%
        62°
        2PM
        64%
        62°
        3PM
        62%
        61°
        4PM
        46%
        62°
        5PM
        42%
        62°
        6PM
        41%
        62°
        Precipitation
        83%
        Rain ends by 8 PM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 78%
        6. Rainfall 0.3 in
        7. Snow Depth 0 in
         KILG Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 77°F 97°F 1895
        4. Low 62°F 58°F 37°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0.15 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 76°F 99°F
        4. Low 62°F 57°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:00 PM
        3. Civil Twilight 6:22 AM 7:27 PM
        4. Nautical Twilight 5:50 AM 7:59PM
        5. Astronomical Twilight 5:18 AM 8:31 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon 4:37 PM 1:19 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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