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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 228 ft, 41.144 °N 73.491 °W

      New Canaan, CT

      New Canaan Station57°
      Updated: 2:18 AM EDT on September 22, 2026 (GMT -4)
      31 seconds ago
      72°
      57°
      57
      Feels Like 57
      Rain Shower
      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
        Tonight
        Mon 09/21
        Low 54°f
         74% Precip. / 0.02 in
        Cloudy. Some light rain is likely. Low 54F. Winds NE at 5 to 10 mph. Chance of rain 70%.
        Tomorrow
        Tue 09/22
        High 65°f
         24% Precip. / 0 in
        Overcast. High around 65F. Winds NE at 10 to 15 mph.
        Tomorrow night
        Tue 09/22
        Low 50°f
         3% Precip. / 0 in
        Cloudy early with partial clearing expected late. Low around 50F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        57°
        3AM
        70%
        57°
        4AM
        56°
        5AM
        56°
        6AM
        56°
        6:41AM
        Sunrise
        7AM
        56°
        8AM
        56°
        9AM
        57°
        10AM
        58°
        11AM
        59°
        12PM
        62°
        1PM
        63°
        2PM
        64°
        3PM
        64°
        4PM
        65°
        5PM
        64°
        6PM
        63°
        6:50PM
        Sunset
        7PM
        61°
        8PM
        59°
        9PM
        57°
        10PM
        56°
        11PM
        54°
        12AM
        53°
        1AM
        52°
        2AM
        52°
        Precipitation
        70%
        Rain ending around 4:00 AM
        Pollen
        None
        Air Quality
        22
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.21 in
        2. Visibility 7 miles
        3. Clouds Mostly Cloudy
        4. Dew Point49°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHPN Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 73°F 92°F 1980
        4. Low 57°F 54°F 34°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0.02 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 73°F 93°F
        4. Low 57°F 54°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 6:51 PM
        3. Civil Twilight 6:14 AM 7:18 PM
        4. Nautical Twilight 5:41 AM 7:50PM
        5. Astronomical Twilight 5:08 AM 8:23 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 5:01 PM 2:10 AM
        2. Waxing Gibbous84% 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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