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      Elev 899 ft, 42.483 °N 92.340 °W

      Waterloo, IA

      Waterloo Station83°
      Updated: 3:22 PM CDT on September 10, 2026 (GMT -5)
      7 minutes ago
      83°
      57°
      83
      Feels Like 83
      Fair
      N
      5
      Same 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
        Fri 09/11
        Low 56°f
         8% Precip. / 0 in
        Clear skies. Low 56F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 82°f
         8% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. Warm. High 82F. Winds SSE at 10 to 20 mph.
        Tomorrow night
        Sat 09/12
        Low 66°f
         46% Precip. / 0.1 in
        Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 66F. Winds S at 10 to 15 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        82°
        4PM
        81°
        5PM
        81°
        6PM
        79°
        7PM
        75°
        7:27PM
        Sunset
        8PM
        71°
        9PM
        67°
        10PM
        64°
        11PM
        63°
        12AM
        62°
        1AM
        60°
        2AM
        60°
        3AM
        59°
        4AM
        59°
        5AM
        58°
        6AM
        57°
        6:45AM
        Sunrise
        7AM
        58°
        8AM
        61°
        9AM
        65°
        10AM
        69°
        11AM
        73°
        12PM
        76°
        1PM
        78°
        2PM
        79°
        3PM
        80°
        Precipitation
        8%
        Pollen
        None
        Air Quality
        34
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point54°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KALO Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 79°F 98°F 1931
        4. Low 57°F 55°F 35°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 79°F 98°F
        4. Low 57°F 54°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 7:27 PM
        3. Civil Twilight 6:15 AM 7:56 PM
        4. Nautical Twilight 5:41 AM 8:29PM
        5. Astronomical Twilight 5:06 AM 9:04 PM
        1. Length of Visible Light 13h 40m
        2. Length of Day 12h 43m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 6:06 AM 7:11 PM
        2. New0% 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
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