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      Flood Watch
      until 4:00 AM EDT
      Elev 6 ft, 40.557 °N 74.534 °W

      South Bound Brook, NJ

      South Bound Brook Station
      Updated: 4:12 PM EDT on August 26, 2026 (GMT -4)
      4 minutes ago
      85°
      59°
      86
      Feels Like 86
      Partly Cloudy
      N
      5
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/26
      Low 66°f
      15% Precip. / 0 in
      Partly cloudy early with increasing clouds overnight. Low 66F. Winds light and variable.
      Tomorrow
      Thu 08/27
      High 81°f
      77% Precip. / 0.71 in
      Scattered thunderstorms in the morning becoming more widespread in the afternoon. Storms may contain strong gusty winds. High 81F. Winds S at 5 to 10 mph. Chance of rain 80%.
      Tomorrow night
      Thu 08/27
      Low 65°f
      65% Precip. / 1.11 in
      Thunderstorms during the evening, then mainly cloudy overnight. Storms may contain strong gusty winds. Low around 65F. Winds light and variable. Chance of rain 70%. Rainfall possibly over one inch.
      Hourly Forecast
      Now
      84°
      5PM
      83°
      6PM
      82°
      7PM
      79°
      7:39PM
      Sunset
      8PM
      76°
      9PM
      74°
      10PM
      73°
      11PM
      72°
      12AM
      70°
      1AM
      69°
      2AM
      68°
      3AM
      67°
      4AM
      68°
      5AM
      67°
      6AM
      67°
      6:20AM
      Sunrise
      7AM
      68°
      8AM
      39%
      70°
      9AM
      73°
      10AM
      38%
      75°
      11AM
      34%
      77°
      12PM
      48%
      79°
      1PM
      77%
      80°
      2PM
      60%
      80°
      3PM
      50%
      80°
      4PM
      52%
      79°
      Precipitation
      77%
      Pollen
      Grass Pollen
      Low
      Air Quality
      22
      Good
      UV Index
      3
      Moderate
      Additional Conditions
      1. Pressure 30.03 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point56°F
      5. Humidity 38%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KSMQ Station History
      Almanac for August 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 84°F 93°F 2021
      4. Low 59°F 63°F 50°F 1987
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.8 in -
      7. Snow 0 in 0 in -
      Almanac for August 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 81°F 84°F 95°F
      4. Low 59°F 63°F 52°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:19 AM 7:39 PM
      3. Civil Twilight 5:51 AM 8:07 PM
      4. Nautical Twilight 5:17 AM 8:41PM
      5. Astronomical Twilight 4:41 AM 9:17 PM
      1. Length of Visible Light 14h 16m
      2. Length of Day 13h 19m
      3. Tomorrow will be 2 minutes 31 seconds shorter
      1. Moon 7:03 PM 4:31 AM
      2. Waxing Gibbous98% of the Moon is Illuminated
      Aug 28
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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