My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Extreme Heat Warning
      until 7:00 PM CDT
      Elev 732 ft, 41.789 °N 92.061 °W

      Marengo, IA

      Marengo Station76°
      Updated: 7:59 AM CDT on September 5, 2026 (GMT -5)
      6 minutes ago
      91°
      72°
      76
      Feels Like 76
      Sunny
      N
      1
      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
        Sun 09/06
        High 91°f
         15% Precip. / 0 in
        Sun and clouds mixed. Hot. High 91F. Winds NE at 5 to 10 mph.
        Tonight
        Sun 09/06
        Low 67°f
         16% Precip. / 0 in
        Some clouds. Low 67F. Winds E at 5 to 10 mph.
        Tomorrow
        Mon 09/07
        High 81°f63°f
         10% Precip. / 0 in
        Partly cloudy skies during the morning hours will become overcast in the afternoon. High 81F. Winds ESE at 5 to 10 mph.
        Hourly Forecast
        Now
        76°
        8AM
        76°
        9AM
        79°
        10AM
        83°
        11AM
        85°
        12PM
        87°
        1PM
        88°
        2PM
        89°
        3PM
        89°
        4PM
        89°
        5PM
        88°
        6PM
        87°
        7PM
        84°
        7:34PM
        Sunset
        8PM
        81°
        9PM
        78°
        10PM
        77°
        11PM
        75°
        12AM
        74°
        1AM
        73°
        2AM
        72°
        3AM
        71°
        4AM
        70°
        5AM
        69°
        6AM
        68°
        6:39AM
        Sunrise
        7AM
        68°
        Precipitation
        17%
        Pollen
        Grass Pollen
        Low
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point74°F
        5. Humidity 94%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTZT Station History
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 79°F 98°F 1933
        4. Low 72°F 55°F 39°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 79°F 102°F
        4. Low 72°F 55°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 7:34 PM
        3. Civil Twilight 6:09 AM 8:03 PM
        4. Nautical Twilight 5:36 AM 8:36PM
        5. Astronomical Twilight 5:00 AM 9:11 PM
        1. Length of Visible Light 13h 53m
        2. Length of Day 12h 56m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon - 4:17 PM
        2. Waning Crescent40% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary