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      Updated: 6:15 AM GMT-03:00 on September 12, 2026 (GMT -3)
      3 minutes ago
      100°
      74°
      75
      Feels Like 75
      Sunny
      N
      3
      Higher 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
        Sat 09/12
        High 100°f
        3% Precip. / 0 in
        Partly cloudy. High near 100F. Winds ENE at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 76°f
        6% Precip. / 0 in
        A few passing clouds. Low 76F. Winds light and variable.
        Tomorrow
        Sun 09/13
        High 100°f76°f
        5% Precip. / 0 in
        Mostly sunny skies. High around 100F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        7AM
        77°
        8AM
        80°
        9AM
        83°
        10AM
        87°
        11AM
        90°
        12PM
        93°
        1PM
        95°
        2PM
        97°
        3PM
        98°
        4PM
        98°
        5PM
        97°
        5:58PM
        Sunset
        6PM
        93°
        7PM
        90°
        8PM
        87°
        9PM
        85°
        10PM
        83°
        11PM
        82°
        12AM
        81°
        1AM
        80°
        2AM
        79°
        3AM
        79°
        4AM
        78°
        5AM
        77°
        5:55AM
        Sunrise
        6AM
        77°
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 89%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        SJBY Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 97°F -°F
        4. Low 74°F 73°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 97°F -°F
        4. Low 74°F 73°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:55 AM 5:59 PM
        3. Civil Twilight 5:34 AM 6:19 PM
        4. Nautical Twilight 5:10 AM 6:43PM
        5. Astronomical Twilight 4:46 AM 7:08 PM
        1. Length of Visible Light 12h 45m
        2. Length of Day 12h 3m
        3. Tomorrow will be 17 seconds longer
        1. Moon 6:49 AM 7:16 PM
        2. Waxing Crescent1% 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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        Weather Alerts
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