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      Elev 860 ft, 43.523 °N 70.919 °W

      Acton, ME

      Center Acton Station73°
      Updated: 12:04 PM EDT on September 21, 2026 (GMT -4)
      6 minutes ago
      67°
      47°
      73
      Feels Like 72
      Partly Cloudy
      N
      9
      Gusts 17 mph
      Higher temperature is expected today
      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
        Mon 09/21
        High 67°f
         1% Precip. / 0 in
        Partly cloudy. High 67F. Winds N at 5 to 10 mph.
        Tonight
        Mon 09/21
        Low 44°f
         3% Precip. / 0 in
        Mostly cloudy. Low 44F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 63°f41°f
         2% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 63F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        61°
        1PM
        62°
        2PM
        64°
        3PM
        65°
        4PM
        65°
        5PM
        64°
        6PM
        61°
        6:42PM
        Sunset
        7PM
        58°
        8PM
        55°
        9PM
        54°
        10PM
        52°
        11PM
        51°
        12AM
        50°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        4AM
        46°
        5AM
        46°
        6AM
        46°
        6:30AM
        Sunrise
        7AM
        45°
        8AM
        48°
        9AM
        51°
        10AM
        54°
        11AM
        56°
        12PM
        59°
        Precipitation
        4%
        Pollen
        None
        Air Quality
        17
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point48°F
        5. Humidity 63%
        6. Rainfall 0.07 in
        7. Snow Depth 0 in
         KSFM Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 71°F 90°F 1978
        4. Low 47°F 45°F 26°F 1964
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 70°F 89°F
        4. Low 47°F 45°F 24°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:29 AM 6:42 PM
        3. Civil Twilight 6:01 AM 7:11 PM
        4. Nautical Twilight 5:27 AM 7:44PM
        5. Astronomical Twilight 4:53 AM 8:19 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 58 seconds shorter
        1. Moon 4:30 PM 12:45 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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        Health
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