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      Elev 801 ft, 39.318 °N 84.522 °W

      Fairfield, OH

      Updated: 4:02 AM EDT on August 30, 2026 (GMT -4)
      7 minutes ago
      90°
      64°
      70
      Feels Like 70
      Clear
      N
      0
      Similar 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 08/31
        High 90°f
        2% Precip. / 0 in
        Sun and clouds mixed. High around 90F. Winds SSW at 5 to 10 mph.
        Tonight
        Mon 08/31
        Low 68°f
        7% Precip. / 0 in
        Some clouds. Low 68F. Winds light and variable.
        Tomorrow
        Tue 09/01
        High 93°f72°f
        7% Precip. / 0 in
        Partly cloudy skies. Hot. High 93F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        5AM
        68°
        6AM
        67°
        7AM
        66°
        7:04AM
        Sunrise
        8AM
        66°
        9AM
        71°
        10AM
        76°
        11AM
        81°
        12PM
        84°
        1PM
        86°
        2PM
        88°
        3PM
        89°
        4PM
        89°
        5PM
        88°
        6PM
        87°
        7PM
        86°
        8PM
        82°
        8:11PM
        Sunset
        9PM
        78°
        10PM
        77°
        11PM
        75°
        12AM
        74°
        1AM
        73°
        2AM
        72°
        3AM
        71°
        4AM
        70°
        Additional Conditions
        1. Pressure 30.09 in
        2. Visibility 7 miles
        3. Clouds Clear
        4. Dew Point64°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KHAO Station History
        Almanac for August 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 85°F 99°F 2007
        4. Low 64°F 61°F 43°F 1986
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 93°F 85°F 99°F
        4. Low 64°F 60°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:04 AM 8:11 PM
        3. Civil Twilight 6:37 AM 8:39 PM
        4. Nautical Twilight 6:04 AM 9:12PM
        5. Astronomical Twilight 5:29 AM 9:46 PM
        1. Length of Visible Light 14h 2m
        2. Length of Day 13h 6m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 9:15 PM 9:37 AM
        2. Waning Gibbous90% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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        Weather Alerts
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