Log In
    Favorites
        Member Settings
      Elev 1135 ft, 43.154 °N 93.201 °W

      Mason City, IA

      Mason City Station62°
      Updated: 3:59 PM CDT on October 29, 2026 (GMT -5)
      49 seconds ago
      61°
      40°
      62
      Feels Like 62
      Sunny
      N
      9
      Lower temperature is expected tomorrow
      Wundermap

      Loading nearby stations…

       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Thu 10/29
        Low 40°f
         6% Precip. / 0 in
        A few passing clouds. Low around 40F. Winds NE at 5 to 10 mph.
        Tomorrow
        Fri 10/30
        High 55°f
         15% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High near 55F. Winds ESE at 10 to 15 mph.
        Tomorrow night
        Fri 10/30
        Low 46°f
         60% Precip. / 0.21 in
        Cloudy skies early with showers later at night. Low 46F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        61°
        4PM
        61°
        5PM
        59°
        6PM
        55°
        6:08PM
        Sunset
        7PM
        51°
        8PM
        48°
        9PM
        46°
        10PM
        44°
        11PM
        43°
        12AM
        42°
        1AM
        41°
        2AM
        41°
        3AM
        41°
        4AM
        40°
        5AM
        41°
        6AM
        41°
        7AM
        41°
        7:44AM
        Sunrise
        8AM
        41°
        9AM
        44°
        10AM
        47°
        11AM
        49°
        12PM
        51°
        1PM
        53°
        2PM
        54°
        3PM
        54°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        19
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.19 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 45%
        6. Rainfall 0.29 in
        7. Snow Depth 0 in
         KMCW Station History
        Almanac for October 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 53°F 83°F 1937
        4. Low 40°F 32°F -4°F 1925
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 55°F 52°F 84°F
        4. Low 40°F 32°F -4°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:43 AM 6:08 PM
        3. Civil Twilight 7:14 AM 6:37 PM
        4. Nautical Twilight 6:41 AM 7:11PM
        5. Astronomical Twilight 6:08 AM 7:44 PM
        1. Length of Visible Light 11h 23m
        2. Length of Day 10h 24m
        3. Tomorrow will be 2 minutes 39 seconds shorter
        1. Moon 8:41 PM 12:13 PM
        2. Waning Gibbous80% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary