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      Elev 586 ft, 38.756 °N 82.990 °W

      Portsmouth, OH

      Portsmouth Station63°
      Updated: 10:17 PM EDT on September 14, 2026 (GMT -4)
      9 minutes ago
      79°
      56°
      63
      Feels Like 63
      Clear
      N
      2
      Higher 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 09/14
        Low 53°f
         7% Precip. / 0 in
        Clear skies. Low 53F. Winds light and variable.
        Tomorrow
        Tue 09/15
        High 91°f
         7% Precip. / 0 in
        Mainly sunny. Hot. High 91F. Winds light and variable.
        Tomorrow night
        Tue 09/15
        Low 68°f
         15% Precip. / 0 in
        Clear skies. Low 68F. Winds light and variable.
        Hourly Forecast
        Now
        61°
        11PM
        60°
        12AM
        58°
        1AM
        57°
        2AM
        56°
        3AM
        56°
        4AM
        54°
        5AM
        54°
        6AM
        54°
        7AM
        54°
        7:13AM
        Sunrise
        8AM
        56°
        9AM
        60°
        10AM
        66°
        11AM
        73°
        12PM
        78°
        1PM
        83°
        2PM
        87°
        3PM
        88°
        4PM
        90°
        5PM
        90°
        6PM
        88°
        7PM
        85°
        7:40PM
        Sunset
        8PM
        81°
        9PM
        77°
        10PM
        76°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        29
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.19 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point58°F
        5. Humidity 88%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPMH Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 81°F 98°F 1939
        4. Low 56°F 57°F 32°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 80°F 99°F
        4. Low 56°F 56°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:13 AM 7:40 PM
        3. Civil Twilight 6:46 AM 8:06 PM
        4. Nautical Twilight 6:15 AM 8:37PM
        5. Astronomical Twilight 5:43 AM 9:10 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 26m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 12:03 PM 9:44 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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