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      Elev 187 ft, 41.311 °N 73.089 °W

      Derby, CT

      East Derby Station68°
      Updated: 6:15 AM EDT on September 18, 2026 (GMT -4)
      9 minutes ago
      79°
      61°
      68
      Feels Like 68
      Mostly Cloudy
      N
      3
      Similar 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 09/18
        High 79°f
         4% Precip. / 0 in
        Partly cloudy skies. High 79F. Winds NNW at 10 to 15 mph.
        Tonight
        Fri 09/18
        Low 53°f
         1% Precip. / 0 in
        Some clouds. Low 53F. Winds N at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 69°f56°f
         1% Precip. / 0 in
        Mostly sunny skies. High 69F. Winds E at 5 to 10 mph.
        Hourly Forecast
        Now
        70°
        6:35AM
        Sunrise
        7AM
        69°
        8AM
        70°
        9AM
        72°
        10AM
        73°
        11AM
        75°
        12PM
        76°
        1PM
        78°
        2PM
        78°
        3PM
        78°
        4PM
        78°
        5PM
        77°
        6PM
        75°
        6:56PM
        Sunset
        7PM
        73°
        8PM
        71°
        9PM
        69°
        10PM
        67°
        11PM
        65°
        12AM
        64°
        1AM
        62°
        2AM
        60°
        3AM
        59°
        4AM
        58°
        5AM
        56°
        6AM
        55°
        Precipitation
        3%
        Pollen
        None
        Air Quality
        42
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 8 miles
        3. Clouds Mostly Cloudy
        4. Dew Point68°F
        5. Humidity 95%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KJSD Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 75°F 84°F 1992
        4. Low 61°F 59°F 42°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 68°F 74°F 88°F
        4. Low 61°F 59°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 6:56 PM
        3. Civil Twilight 6:08 AM 7:23 PM
        4. Nautical Twilight 5:35 AM 7:56PM
        5. Astronomical Twilight 5:02 AM 8:29 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 20m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 2:30 PM 11:04 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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