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      Elev 673 ft, 43.241 °N 87.927 °W

      Mequon, WI

      Mequon Station64°
      Updated: 3:39 PM CDT on September 17, 2026 (GMT -5)
      2 minutes ago
      67°
      59°
      64
      Feels Like 64
      Cloudy
      N
      8
      Same 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
        Thu 09/17
        Low 58°f
         20% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Slight chance of a rain shower. Low 58F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 67°f
         12% Precip. / 0 in
        A mix of clouds and sun early, then becoming cloudy later in the day. High 67F. Winds ENE at 10 to 15 mph.
        Tomorrow night
        Fri 09/18
        Low 59°f
         97% Precip. / 1.02 in
        A steady rain early. Showers with perhaps a rumble of thunder developing late. Potential for heavy rainfall. Low 59F. Winds E at 10 to 20 mph. Chance of rain 100%. Rainfall may reach one inch.
        Hourly Forecast
        Now
        64°
        4PM
        65°
        5PM
        64°
        6PM
        64°
        6:57PM
        Sunset
        7PM
        65°
        8PM
        64°
        9PM
        63°
        10PM
        63°
        11PM
        61°
        12AM
        60°
        1AM
        60°
        2AM
        59°
        3AM
        59°
        4AM
        60°
        5AM
        59°
        6AM
        60°
        6:35AM
        Sunrise
        7AM
        61°
        8AM
        63°
        9AM
        64°
        10AM
        65°
        11AM
        66°
        12PM
        66°
        1PM
        66°
        2PM
        66°
        3PM
        66°
        Precipitation
        20%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 93%
        6. Rainfall 0.08 in
        7. Snow Depth 0 in
         KMWC Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 71°F 89°F 1925
        4. Low 59°F 53°F 31°F 1901
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 71°F 89°F
        4. Low 59°F 53°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 6:57 PM
        3. Civil Twilight 6:05 AM 7:26 PM
        4. Nautical Twilight 5:31 AM 8:00PM
        5. Astronomical Twilight 4:56 AM 8:34 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 24m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 1:46 PM 10:06 PM
        2. Waxing Crescent39% 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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