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      Elev 116 ft, 41.160 °N 73.771 °W

      Chappaqua, NY

      Tue, Sep 29, 2026
      Today
      Tue 09/29
      High 67°f
      15% Precip. / 0 in
      Cloudy skies. High 67F. Winds NW at 5 to 10 mph.
      Tonight
      Tue 09/29
      Low 54°f
      8% Precip. / 0 in
      Cloudy skies this evening will become partly cloudy after midnight. Low 54F. Winds light and variable.
      Sunrise 6:49 AM
      Sunset 6:40 PM
      Moonrise 7:58 PM
      Moonset 10:17 AM
      Waning Gibbous, 86% visible
      Hourly Forecast
      Now
      57°
      4AM
      57°
      5AM
      56°
      6AM
      56°
      6:49AM
      Sunrise
      7AM
      56°
      8AM
      57°
      9AM
      59°
      10AM
      61°
      11AM
      62°
      12PM
      64°
      1PM
      65°
      2PM
      66°
      3PM
      67°
      4PM
      66°
      5PM
      66°
      6PM
      65°
      6:40PM
      Sunset
      7PM
      63°
      8PM
      61°
      9PM
      61°
      10PM
      60°
      11PM
      60°
      12AM
      59°
      1AM
      58°
      2AM
      58°
      3AM
      57°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      4:00 am
      Cloudy
      57°F 57°F 3% 0in 93% 56°F 96% 1 mph WNW 29.93in
      5:00 am
      Cloudy
      56°F 56°F 3% 0in 93% 55°F 97% 1 mph W 29.94in
      6:00 am
      Cloudy
      56°F 56°F 3% 0in 94% 55°F 96% 1 mph WNW 29.95in
      7:00 am
      Cloudy
      56°F 56°F 4% 0in 80% 55°F 99% 2 mph NW 29.97in
      8:00 am
      Cloudy
      57°F 57°F 4% 0in 81% 56°F 98% 3 mph NW 29.98in
      9:00 am
      Cloudy
      59°F 59°F 3% 0in 80% 57°F 93% 3 mph WNW 29.99in
      10:00 am
      Mostly Cloudy
      61°F 61°F 3% 0in 77% 58°F 90% 5 mph NW 30in
      11:00 am
      Mostly Cloudy
      62°F 62°F 6% 0in 72% 58°F 85% 6 mph NW 30in
      12:00 pm
      Mostly Cloudy
      64°F 64°F 5% 0in 73% 58°F 80% 6 mph NW 30in
      1:00 pm
      Mostly Cloudy
      65°F 65°F 4% 0in 78% 58°F 77% 7 mph NW 29.99in
      2:00 pm
      Cloudy
      66°F 66°F 3% 0in 87% 58°F 75% 7 mph NNW 29.98in
      3:00 pm
      Cloudy
      67°F 67°F 3% 0in 86% 58°F 75% 6 mph NW 29.97in
      4:00 pm
      Cloudy
      66°F 66°F 3% 0in 88% 58°F 76% 6 mph NW 29.97in
      5:00 pm
      Cloudy
      66°F 66°F 6% 0in 87% 59°F 77% 5 mph NNW 29.98in
      6:00 pm
      Cloudy
      65°F 65°F 7% 0in 87% 59°F 81% 4 mph NNW 29.98in
      7:00 pm
      Cloudy
      63°F 63°F 8% 0in 89% 59°F 87% 3 mph NNW 30in
      8:00 pm
      Cloudy
      61°F 61°F 8% 0in 90% 58°F 90% 2 mph NNW 30.02in
      9:00 pm
      Cloudy
      61°F 61°F 8% 0in 88% 58°F 90% 2 mph N 30.03in
      10:00 pm
      Mostly Cloudy
      60°F 60°F 7% 0in 72% 57°F 91% 2 mph NNW 30.05in
      11:00 pm
      Mostly Cloudy
      60°F 60°F 7% 0in 70% 57°F 92% 3 mph NNW 30.06in
      Additional Conditions
      1. Pressure 29.93 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point56°F
      5. Humidity 96%
      6. Rainfall 0.47 in
      7. Snow Depth 0 in
      KHPN Station History
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 69°F 80°F 1987
      4. Low 54°F 47°F 37°F 2000
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in 0 in -
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 72°F 69°F 82°F
      4. Low 54°F 47°F 34°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:49 AM 6:40 PM
      3. Civil Twilight 6:22 AM 7:07 PM
      4. Nautical Twilight 5:50 AM 7:39PM
      5. Astronomical Twilight 5:17 AM 8:11 PM
      1. Length of Visible Light 12h 45m
      2. Length of Day 11h 50m
      3. Tomorrow will be 2 minutes 43 seconds shorter
      1. Moon 7:58 PM 10:17 AM
      2. Waning Gibbous86% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary