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      Elev 173 ft, 42.440 °N 73.561 °W

      Old Chatham, NY

      Old Chatham Station66°
      Updated: 1:10 PM EDT on September 23, 2026 (GMT -4)
      34 seconds ago
      65°
      40°
      66
      Feels Like 66
      Sunny
      N
      12
      Gusts 20 mph
      Similar temperature is expected today
      Wundermap
      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
        Wed 09/23
        High 65°f
         1% Precip. / 0 in
        Plentiful sunshine. High around 65F. Winds ENE at 10 to 15 mph.
        Tonight
        Wed 09/23
        Low 39°f
         7% Precip. / 0 in
        A clear sky. Low 39F. Winds light and variable.
        Tomorrow
        Thu 09/24
        High 67°f44°f
         7% Precip. / 0 in
        A mainly sunny sky. High 67F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        65°
        2PM
        66°
        3PM
        66°
        4PM
        65°
        5PM
        63°
        6PM
        60°
        6:49PM
        Sunset
        7PM
        56°
        8PM
        53°
        9PM
        50°
        10PM
        48°
        11PM
        47°
        12AM
        45°
        1AM
        45°
        2AM
        43°
        3AM
        42°
        4AM
        41°
        5AM
        41°
        6AM
        40°
        6:43AM
        Sunrise
        7AM
        40°
        8AM
        44°
        9AM
        49°
        10AM
        54°
        11AM
        58°
        12PM
        61°
        1PM
        63°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.5 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point42°F
        5. Humidity 43%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPSF Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 72°F 90°F 1980
        4. Low 40°F 50°F 36°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 72°F 82°F
        4. Low 40°F 49°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 6:49 PM
        3. Civil Twilight 6:14 AM 7:17 PM
        4. Nautical Twilight 5:41 AM 7:50PM
        5. Astronomical Twilight 5:08 AM 8:23 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 5:28 PM 3:13 AM
        2. Waxing Gibbous91% 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
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