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      Flood Watch
      until 8:00 AM EDT
      Elev 179 ft, 39.339 °N 84.560 °W

      Fairfield, OH

      Fairfield Station86°
      Updated: 3:39 PM EDT on September 20, 2026 (GMT -4)
      8 minutes ago
      90°
      67°
      86
      Feels Like 94
      Fair
      N
      5
      Lower 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
        Sun 09/20
        Low 63°f
         76% Precip. / 0.3 in
        Thunderstorms this evening giving way to periods of light rain late. Low 63F. Winds NNE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow
        Mon 09/21
        High 70°f
         40% Precip. / 0.02 in
        Rain showers early with overcast skies later in the day. High near 70F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Mon 09/21
        Low 57°f
         16% Precip. / 0 in
        Cloudy. Low 57F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        89°
        4PM
        89°
        5PM
        89°
        6PM
        86°
        7PM
        79°
        7:38PM
        Sunset
        8PM
        75°
        9PM
        74°
        10PM
        32%
        72°
        11PM
        63%
        70°
        12AM
        76%
        69°
        1AM
        59%
        68°
        2AM
        66%
        68°
        3AM
        67°
        4AM
        67°
        5AM
        30%
        66°
        6AM
        32%
        65°
        7AM
        64°
        7:25AM
        Sunrise
        8AM
        64°
        9AM
        40%
        65°
        10AM
        31%
        65°
        11AM
        66°
        12PM
        67°
        1PM
        69°
        2PM
        70°
        3PM
        70°
        Precipitation
        76%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        61
        Moderate
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 55%
        6. Rainfall 1.03 in
        7. Snow Depth 0 in
         KHAO Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 78°F 93°F 2025
        4. Low 67°F 53°F 40°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.3 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 78°F 95°F
        4. Low 67°F 53°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:24 AM 7:38 PM
        3. Civil Twilight 6:57 AM 8:05 PM
        4. Nautical Twilight 6:25 AM 8:36PM
        5. Astronomical Twilight 5:53 AM 9:08 PM
        1. Length of Visible Light 13h 7m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 4:38 PM 12:56 AM
        2. Waxing Gibbous68% 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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