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      Elev 179 ft, 42.317 °N 72.636 °W

      Northampton, MA

      Forbes Library Station65°
      Updated: 4:37 PM EDT on September 21, 2026 (GMT -4)
      4 minutes ago
      68°
      52°
      65
      Feels Like 65
      Partly Cloudy
      N
      11
      Gusts 18 mph
      Same 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 51°f
         2% Precip. / 0 in
        Cloudy skies. Low 51F. Winds NNE at 10 to 15 mph.
        Tomorrow
        Tue 09/22
        High 67°f
         2% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 67F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 46°f
         4% Precip. / 0 in
        A few clouds. Low 46F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        65°
        5PM
        65°
        6PM
        64°
        6:49PM
        Sunset
        7PM
        61°
        8PM
        58°
        9PM
        57°
        10PM
        56°
        11PM
        56°
        12AM
        55°
        1AM
        55°
        2AM
        55°
        3AM
        54°
        4AM
        54°
        5AM
        53°
        6AM
        53°
        6:37AM
        Sunrise
        7AM
        52°
        8AM
        54°
        9AM
        56°
        10AM
        58°
        11AM
        60°
        12PM
        63°
        1PM
        64°
        2PM
        65°
        3PM
        65°
        4PM
        65°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        23
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point49°F
        5. Humidity 55%
        6. Rainfall 0.2 in
        7. Snow Depth 0 in
         KCEF Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 73°F 93°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 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 72°F 97°F
        4. Low 52°F 48°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:49 PM
        3. Civil Twilight 6:08 AM 7:17 PM
        4. Nautical Twilight 5:35 AM 7:50PM
        5. Astronomical Twilight 5:02 AM 8:23 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 4:33 PM 12:57 AM
        2. Waxing Gibbous77% 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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