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      Elev 899 ft, 42.483 °N 92.340 °W

      Waterloo, IA

      Waterloo Station58°
      Updated: 3:00 AM CDT on September 21, 2026 (GMT -5)
      10 minutes ago
      68°
      59°
      58
      Feels Like 58
      Cloudy
      N
      12
      Gusts 21 mph
      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
        Tonight
        Mon 09/21
        Low 54°f
         23% Precip. / 0 in
        Cloudy. Low 54F. Winds ENE at 10 to 15 mph.
        Tomorrow
        Tue 09/22
        High 60°f
         52% Precip. / 0.13 in
        Overcast with rain showers at times. High near 60F. Winds ENE at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Tue 09/22
        Low 52°f
         57% Precip. / 0.13 in
        Considerable cloudiness with occasional rain showers. Low 52F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        59°
        4AM
        58°
        5AM
        57°
        6AM
        56°
        6:55AM
        Sunrise
        7AM
        31%
        55°
        8AM
        43%
        55°
        9AM
        56%
        55°
        10AM
        52%
        56°
        11AM
        45%
        57°
        12PM
        39%
        57°
        1PM
        50%
        58°
        2PM
        48%
        59°
        3PM
        47%
        59°
        4PM
        47%
        59°
        5PM
        47%
        60°
        6PM
        42%
        59°
        7PM
        56%
        58°
        7:08PM
        Sunset
        8PM
        53%
        57°
        9PM
        58%
        56°
        10PM
        57%
        55°
        11PM
        55%
        55°
        12AM
        51%
        55°
        1AM
        47%
        54°
        2AM
        47%
        54°
        3AM
        53°
        Precipitation
        58%
        Rain possible after 7 AM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 82%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KALO Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 75°F 93°F 2024
        4. Low 59°F 50°F 27°F 1918
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 75°F 94°F
        4. Low 59°F 50°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:55 AM 7:08 PM
        3. Civil Twilight 6:27 AM 7:36 PM
        4. Nautical Twilight 5:54 AM 8:09PM
        5. Astronomical Twilight 5:20 AM 8:42 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 4:54 PM 1:19 AM
        2. Waxing Gibbous77% 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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        Health
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