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      Elev 892 ft, 42.040 °N 92.899 °W

      Marshalltown, IA

      Marshalltown Station64°
      Updated: 5:17 PM CDT on September 20, 2026 (GMT -5)
      2 minutes ago
      65°
      58°
      64
      Feels Like 64
      Cloudy
      N
      13
      Gusts 24 mph
      Lower 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
        Mon 09/21
        Low 55°f
         70% Precip. / 0.1 in
        Showers this evening becoming a steady light rain overnight. Low near 55F. Winds ENE at 10 to 20 mph. Chance of rain 70%.
        Tomorrow
        Tue 09/22
        High 59°f
         67% Precip. / 0.14 in
        Considerable cloudiness with occasional rain showers. High 59F. Winds ENE at 10 to 15 mph. Chance of rain 70%.
        Tomorrow night
        Tue 09/22
        Low 52°f
         74% Precip. / 0.38 in
        Rain likely. Low 52F. Winds ENE at 5 to 10 mph. Chance of rain 70%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        63°
        6PM
        63°
        7PM
        62°
        7:11PM
        Sunset
        8PM
        61°
        9PM
        61°
        10PM
        61°
        11PM
        40%
        60°
        12AM
        62%
        59°
        1AM
        71%
        59°
        2AM
        67%
        59°
        3AM
        57%
        58°
        4AM
        44%
        58°
        5AM
        56%
        57°
        6AM
        59%
        57°
        6:58AM
        Sunrise
        7AM
        55%
        56°
        8AM
        32%
        57°
        9AM
        54%
        56°
        10AM
        59%
        57°
        11AM
        48%
        57°
        12PM
        37%
        57°
        1PM
        34%
        57°
        2PM
        33%
        57°
        3PM
        58°
        4PM
        33%
        59°
        5PM
        55%
        58°
        Precipitation
        71%
        Rain possible after 11 PM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point59°F
        5. Humidity 88%
        6. Rainfall 0.66 in
        7. Snow Depth 0 in
         KMIW Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 74°F 93°F 1940
        4. Low 58°F 49°F 28°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.1 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 74°F 95°F
        4. Low 58°F 49°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:12 PM
        3. Civil Twilight 6:29 AM 7:40 PM
        4. Nautical Twilight 5:56 AM 8:12PM
        5. Astronomical Twilight 5:22 AM 8:46 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 4:22 PM 12:20 AM
        2. Waxing Gibbous68% 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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