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      Elev 24 ft, 42.363 °N 71.108 °W

      Cambridge, MA

      Central Square Station
      Updated: 11:58 AM EDT on August 20, 2026 (GMT -4)
      2 minutes ago
      85°
      65°
      91
      Feels Like 92
      Fair
      N
      8
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Thu 08/20
      High 85°f
      33% Precip. / 0 in
      A mix of clouds and sun this morning followed by mostly cloudy skies and a few showers this afternoon. High near 85F. Winds SE at 5 to 10 mph. Chance of rain 30%.
      Tonight
      Thu 08/20
      Low 64°f
      65% Precip. / 0.15 in
      A steady rain this evening. Showers continuing overnight. Low 64F. Winds NNW at 5 to 10 mph. Chance of rain 70%.
      Tomorrow
      Fri 08/21
      High 73°f64°f
      24% Precip. / 0 in
      Partly cloudy. High 73F. Winds NE at 10 to 15 mph.
      Hourly Forecast
      Now
      88°
      12PM
      87°
      1PM
      87°
      2PM
      87°
      3PM
      85°
      4PM
      83°
      5PM
      82°
      6PM
      34%
      79°
      7PM
      77°
      7:38PM
      Sunset
      8PM
      34%
      75°
      9PM
      66%
      73°
      10PM
      61%
      70°
      11PM
      58%
      68°
      12AM
      54%
      67°
      1AM
      37%
      66°
      2AM
      37%
      66°
      3AM
      40%
      66°
      4AM
      43%
      66°
      5AM
      43%
      66°
      5:58AM
      Sunrise
      6AM
      65°
      7AM
      35%
      66°
      8AM
      67°
      9AM
      70°
      10AM
      71°
      11AM
      71°
      Precipitation
      66%
      Rain possible after 6 PM
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      55
      Moderate
      UV Index
      7
      High
      Additional Conditions
      1. Pressure 29.95 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point59°F
      5. Humidity 38%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KBOS Station History
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 80°F 98°F 1937
      4. Low 65°F 65°F 52°F 1905
      5. Rain/Snow Depth
      6. Precipitation 0.15 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 80°F 97°F
      4. Low 65°F 65°F 52°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:57 AM 7:37 PM
      3. Civil Twilight 5:27 AM 8:07 PM
      4. Nautical Twilight 4:50 AM 8:43PM
      5. Astronomical Twilight 4:12 AM 9:22 PM
      1. Length of Visible Light 14h 40m
      2. Length of Day 13h 40m
      3. Tomorrow will be 2 minutes 36 seconds shorter
      1. Moon 2:44 PM 11:22 PM
      2. Waxing Gibbous56% 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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      Health
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