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      Elev 19 ft, 42.365 °N 71.236 °W

      Waltham, MA

      Southside Station67°
      Updated: 3:11 PM EDT on September 13, 2026 (GMT -4)
      7 minutes ago
      69°
      62°
      67
      Feels Like 67
      Rain
      N
      5
      Higher temperature is expected tomorrow
      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
        Sun 09/13
        High 69°f
         100% Precip. / 0.13 in
        Rain. High 69F. Winds light and variable. Chance of rain 100%. Locally heavy rainfall possible.
        Tonight
        Sun 09/13
        Low 63°f
         24% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Slight chance of a rain shower. Low 63F. Winds light and variable.
        Tomorrow
        Mon 09/14
        High 73°f47°f
         11% Precip. / 0 in
        Partly cloudy skies. High 73F. Winds NW at 10 to 20 mph.
        Hourly Forecast
        Now
        68°
        4PM
        78%
        68°
        5PM
        69°
        6PM
        69°
        6:58PM
        Sunset
        7PM
        67°
        8PM
        66°
        9PM
        66°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        65°
        2AM
        65°
        3AM
        66°
        4AM
        66°
        5AM
        65°
        6AM
        65°
        6:23AM
        Sunrise
        7AM
        64°
        8AM
        64°
        9AM
        66°
        10AM
        68°
        11AM
        70°
        12PM
        71°
        1PM
        72°
        2PM
        72°
        3PM
        72°
        Precipitation
        78%
        Rain ending around 5:00 PM
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 94%
        6. Rainfall 0.72 in
        7. Snow Depth 0 in
         KBED Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 75°F 94°F 1957
        4. Low 62°F 53°F 39°F 2006
        5. Rain/Snow Depth
        6. Precipitation 0.13 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 75°F 88°F
        4. Low 62°F 53°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:22 AM 6:58 PM
        3. Civil Twilight 5:54 AM 7:26 PM
        4. Nautical Twilight 5:21 AM 7:59PM
        5. Astronomical Twilight 4:46 AM 8:34 PM
        1. Length of Visible Light 13h 31m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 9:09 AM 7:50 PM
        2. Waxing Crescent6% 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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