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      Flood Watch
      until 12:00 PM EDT
      Elev 607 ft, 39.368 °N 84.547 °W

      Hamilton, OH

      Butler Co Regional Airport - Hogan Field Station63°
      Updated: 8:15 AM EDT on September 21, 2026 (GMT -4)
      5 minutes ago
      71°
      59°
      63
      Feels Like 63
      Heavy Rain
      N
      5
      Lower 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 09/21
        High 69°f
         99% Precip. / 0.31 in
        Cloudy with occasional rain...mainly in the morning. High 69F. Winds NNE at 5 to 10 mph. Chance of rain 100%. Rainfall around a quarter of an inch.
        Tonight
        Mon 09/21
        Low 58°f
         16% Precip. / 0 in
        Cloudy. Low 58F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 67°f59°f
         15% Precip. / 0 in
        Overcast. A stray shower or thunderstorm is possible. High 67F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        64°
        9AM
        88%
        64°
        10AM
        69%
        65°
        11AM
        67°
        12PM
        69°
        1PM
        69°
        2PM
        69°
        3PM
        69°
        4PM
        68°
        5PM
        67°
        6PM
        66°
        7PM
        65°
        7:37PM
        Sunset
        8PM
        62°
        9PM
        60°
        10PM
        60°
        11PM
        60°
        12AM
        61°
        1AM
        60°
        2AM
        60°
        3AM
        60°
        4AM
        60°
        5AM
        59°
        6AM
        59°
        7AM
        59°
        7:26AM
        Sunrise
        8AM
        59°
        Precipitation
        88%
        Rain likely to end around 10:45 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        19
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 1.7 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 92%
        6. Rainfall 0.61 in
        7. Snow Depth 0 in
         KHAO Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 78°F 95°F 2024
        4. Low 59°F 53°F 38°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.31 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 78°F 97°F
        4. Low 59°F 53°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:25 AM 7:36 PM
        3. Civil Twilight 6:58 AM 8:03 PM
        4. Nautical Twilight 6:26 AM 8:34PM
        5. Astronomical Twilight 5:54 AM 9:06 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 5:12 PM 1:57 AM
        2. Waxing Gibbous77% 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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