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      Frost Advisory
      until 8:00 AM EDT
      Elev 863 ft, 44.590 °N 71.519 °W

      Northumberland, NH

      Groveton Station39°
      Updated: 6:57 AM EDT on September 15, 2026 (GMT -4)
      2 minutes ago
      70°
      37°
      39
      Feels Like 39
      Fog
      N
      0
      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
        Tue 09/15
        High 70°f
         15% Precip. / 0 in
        Cloudy skies this morning will become partly cloudy this afternoon. High near 70F. Winds light and variable.
        Tonight
        Tue 09/15
        Low 49°f
         18% Precip. / 0 in
        Cloudy skies. Low 49F. Winds light and variable.
        Tomorrow
        Wed 09/16
        High 76°f53°f
         18% Precip. / 0 in
        More clouds than sun. High 76F. Winds light and variable.
        Hourly Forecast
        Now
        40°
        7AM
        15%
        40°
        8AM
        44°
        9AM
        49°
        10AM
        54°
        11AM
        59°
        12PM
        63°
        1PM
        65°
        2PM
        68°
        3PM
        68°
        4PM
        68°
        5PM
        67°
        6PM
        65°
        6:56PM
        Sunset
        7PM
        62°
        8PM
        58°
        9PM
        57°
        10PM
        55°
        11PM
        54°
        12AM
        53°
        1AM
        53°
        2AM
        54°
        3AM
        54°
        4AM
        54°
        5AM
        52°
        6AM
        51°
        Precipitation
        18%
        Pollen
        None
        Air Quality
        15
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.39 in
        2. Visibility 1.5 miles
        3. Clouds Cloudy
        4. Dew Point36°F
        5. Humidity 88%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHIE Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 71°F 84°F 2005
        4. Low 37°F 45°F 26°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 70°F 82°F
        4. Low 37°F 45°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:25 AM 6:56 PM
        3. Civil Twilight 5:55 AM 7:25 PM
        4. Nautical Twilight 5:21 AM 8:00PM
        5. Astronomical Twilight 4:45 AM 8:36 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 31m
        3. Tomorrow will be 3 minutes 3 seconds shorter
        1. Moon 11:34 AM 8:37 PM
        2. Waxing Crescent21% 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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