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      Elev 179 ft, 42.317 °N 72.636 °W

      Northampton, MA

      Forbes Library Station55°
      Updated: 11:36 PM EDT on September 21, 2026 (GMT -4)
      9 minutes ago
      68°
      52°
      55
      Feels Like 54
      Partly Cloudy
      N
      6
      Similar 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
        Tonight
        Mon 09/21
        Low 50°f
         1% Precip. / 0 in
        Mostly cloudy. Low around 50F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 68°f
         3% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. High 68F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 45°f
         4% Precip. / 0 in
        Partly cloudy. Low around 45F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        55°
        12AM
        55°
        1AM
        54°
        2AM
        53°
        3AM
        52°
        4AM
        52°
        5AM
        52°
        6AM
        52°
        6:37AM
        Sunrise
        7AM
        51°
        8AM
        53°
        9AM
        55°
        10AM
        58°
        11AM
        61°
        12PM
        64°
        1PM
        65°
        2PM
        66°
        3PM
        67°
        4PM
        66°
        5PM
        65°
        6PM
        63°
        6:47PM
        Sunset
        7PM
        59°
        8PM
        55°
        9PM
        52°
        10PM
        51°
        11PM
        50°
        Precipitation
        3%
        Pollen
        None
        Air Quality
        29
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.24 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point46°F
        5. Humidity 71%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCEF Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 72°F 97°F 1914
        4. Low 52°F 48°F 27°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 72°F 93°F
        4. Low 52°F 48°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 6:47 PM
        3. Civil Twilight 6:09 AM 7:15 PM
        4. Nautical Twilight 5:37 AM 7:48PM
        5. Astronomical Twilight 5:03 AM 8:21 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 5:00 PM 2:02 AM
        2. Waxing Gibbous84% 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
        Precipitation
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