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      Elev 1073 ft, 43.209 °N 91.951 °W

      Calmar, IA

      Calmar Station65°
      Updated: 3:40 AM CDT on September 17, 2026 (GMT -5)
      1 minute ago
      68°
      60°
      65
      Feels Like 65
      Cloudy
      N
      4
      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
        Fri 09/18
        High 68°f
         53% Precip. / 0.01 in
        Showers early, then cloudy in the afternoon. Areas of dense fog developing late. High 68F. Winds NE at 5 to 10 mph. Chance of rain 50%.
        Tonight
        Fri 09/18
        Low 60°f
         15% Precip. / 0 in
        Considerable cloudiness. Slight chance of a rain shower. Low around 60F. Winds light and variable.
        Tomorrow
        Sat 09/19
        High 64°f61°f
         82% Precip. / 0.43 in
        Rain. Potential for heavy rainfall. High 64F. Winds E at 10 to 15 mph. Chance of rain 80%. Rainfall around a half an inch.
        Hourly Forecast
        Now
        65°
        4AM
        65°
        5AM
        42%
        65°
        6AM
        53%
        65°
        6:49AM
        Sunrise
        7AM
        43%
        65°
        8AM
        65°
        9AM
        65°
        10AM
        65°
        11AM
        66°
        12PM
        66°
        1PM
        66°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        67°
        6PM
        67°
        7PM
        66°
        7:13PM
        Sunset
        8PM
        64°
        9PM
        63°
        10PM
        62°
        11PM
        62°
        12AM
        61°
        1AM
        61°
        2AM
        61°
        3AM
        61°
        Precipitation
        53%
        Rain possible around 5:15 AM
        Pollen
        None
        Air Quality
        35
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point64°F
        5. Humidity 97%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KDEH Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 76°F 93°F 1988
        4. Low 60°F 52°F 32°F 1916
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 76°F 94°F
        4. Low 60°F 51°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:14 PM
        3. Civil Twilight 6:21 AM 7:42 PM
        4. Nautical Twilight 5:47 AM 8:16PM
        5. Astronomical Twilight 5:12 AM 8:50 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 24m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 2:02 PM 10:23 PM
        2. Waxing Crescent40% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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