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      Flood Watch
      until 1:00 AM CDT
      Elev 280 ft, 42.027 °N 92.926 °W

      Marshalltown, IA

      Marshalltown Station67°
      Updated: 5:43 AM CDT on September 30, 2026 (GMT -5)
      8 minutes ago
      71°
      65°
      67
      Feels Like 67
      Cloudy
      N
      6
      Lower temperature is expected today
      Wundermap
      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
        Wed 09/30
        High 71°f
         87% Precip. / 0.23 in
        Cloudy with rain developing this afternoon. High 71F. Winds SSW at 5 to 10 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
        Tonight
        Wed 09/30
        Low 64°f
         99% Precip. / 2.04 in
        Rain. Low 64F. Winds ESE at 5 to 10 mph. Chance of rain 100%. 2 to 3 inches of rain expected. Locally heavy rainfall possible.
        Tomorrow
        Thu 10/01
        High 67°f47°f
         57% Precip. / 0.25 in
        Cloudy with occasional rain showers. High 67F. Winds NNE at 10 to 15 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        66°
        6AM
        66°
        7AM
        67°
        7:07AM
        Sunrise
        8AM
        67°
        9AM
        68°
        10AM
        69°
        11AM
        70°
        12PM
        70°
        1PM
        38%
        70°
        2PM
        55%
        71°
        3PM
        73%
        71°
        4PM
        80%
        71°
        5PM
        88%
        71°
        6PM
        84%
        70°
        6:54PM
        Sunset
        7PM
        77%
        69°
        8PM
        75%
        68°
        9PM
        78%
        67°
        10PM
        88%
        67°
        11PM
        96%
        67°
        12AM
        100%
        67°
        1AM
        96%
        67°
        2AM
        87%
        67°
        3AM
        85%
        67°
        4AM
        93%
        67°
        5AM
        93%
        66°
        Precipitation
        100%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        69
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.79 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 100%
        6. Rainfall 0.36 in
        7. Snow Depth 0 in
         KMIW Station History
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 70°F 93°F 1897
        4. Low 65°F 45°F 22°F 1899
        5. Rain/Snow Depth
        6. Precipitation 2.27 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 70°F 93°F
        4. Low 53°F 45°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 6:54 PM
        3. Civil Twilight 6:39 AM 7:22 PM
        4. Nautical Twilight 6:07 AM 7:54PM
        5. Astronomical Twilight 5:34 AM 8:27 PM
        1. Length of Visible Light 12h 42m
        2. Length of Day 11h 47m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 8:56 PM 11:58 AM
        2. Waning Gibbous77% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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