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      Elev 1145 ft, 42.526 °N 72.186 °W

      Petersham, MA

      Stone Soup Station50°
      Updated: 5:11 AM EDT on September 22, 2026 (GMT -4)
      just now
      63°
      45°
      50
      Feels Like 50
      Partly Cloudy
      N
      6
      Same 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
        Tue 09/22
        High 63°f
         1% Precip. / 0 in
        Sunshine and clouds mixed. High 63F. Winds ENE at 10 to 15 mph.
        Tonight
        Tue 09/22
        Low 44°f
         5% Precip. / 0 in
        A few clouds. Low 44F. Winds light and variable.
        Tomorrow
        Wed 09/23
        High 64°f42°f
         5% Precip. / 0 in
        Partly cloudy skies. High 64F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        49°
        6AM
        48°
        6:35AM
        Sunrise
        7AM
        48°
        8AM
        49°
        9AM
        52°
        10AM
        54°
        11AM
        57°
        12PM
        59°
        1PM
        61°
        2PM
        62°
        3PM
        62°
        4PM
        62°
        5PM
        61°
        6PM
        59°
        6:45PM
        Sunset
        7PM
        56°
        8PM
        52°
        9PM
        49°
        10PM
        48°
        11PM
        48°
        12AM
        47°
        1AM
        46°
        2AM
        45°
        3AM
        45°
        4AM
        45°
        5AM
        45°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        12
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.3 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point43°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KORE Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 73°F 87°F 1965
        4. Low 45°F 50°F 26°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 64°F 72°F 90°F
        4. Low 45°F 49°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:45 PM
        3. Civil Twilight 6:08 AM 7:13 PM
        4. Nautical Twilight 5:35 AM 7:46PM
        5. Astronomical Twilight 5:01 AM 8:20 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 52 seconds shorter
        1. Moon 4:59 PM 2:00 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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