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      Frost Advisory
      until 9:00 AM EDT
      Elev 1247 ft, 40.078 °N 80.895 °W

      St. Clairsville, OH

      Saint Clairsville Station71°
      Updated: 3:56 PM EDT on October 21, 2026 (GMT -4)
      2 minutes ago
      67°
      41°
      71
      Feels Like 70
      Sunny
      N
      3
      Similar temperature is expected tomorrow
      Wundermap

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       Wundermap
      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
        Wed 10/21
        Low 33°f
         10% Precip. / 0 in
        Clear skies. Low 33F. Winds light and variable.
        Tomorrow
        Thu 10/22
        High 66°f
         8% Precip. / 0 in
        Sunny skies. Warm. High 66F. Winds N at 5 to 10 mph.
        Tomorrow night
        Thu 10/22
        Low 39°f
         9% Precip. / 0 in
        A mostly clear sky. Low 39F. Winds light and variable.
        Hourly Forecast
        Now
        67°
        4PM
        67°
        5PM
        66°
        6PM
        62°
        6:34PM
        Sunset
        7PM
        57°
        8PM
        53°
        9PM
        50°
        10PM
        47°
        11PM
        45°
        12AM
        43°
        1AM
        42°
        2AM
        40°
        3AM
        40°
        4AM
        38°
        5AM
        38°
        6AM
        36°
        7AM
        35°
        7:42AM
        Sunrise
        8AM
        34°
        9AM
        38°
        10AM
        45°
        11AM
        51°
        12PM
        56°
        1PM
        60°
        2PM
        62°
        3PM
        64°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        54
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point39°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHLG Station History
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 64°F 81°F 2016
        4. Low 41°F 42°F 27°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 64°F 79°F
        4. Low 33°F 42°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:40 AM 6:35 PM
        3. Civil Twilight 7:13 AM 7:02 PM
        4. Nautical Twilight 6:41 AM 7:34PM
        5. Astronomical Twilight 6:10 AM 8:05 PM
        1. Length of Visible Light 11h 49m
        2. Length of Day 10h 54m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 4:18 PM 2:37 AM
        2. Waxing Gibbous79% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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