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      Flood Watch
      until 1:00 PM CDT
      Elev 373 ft, 43.146 °N 93.385 °W

      Clear Lake, IA

      Clear Lake Station62°
      Updated: 2:05 AM CDT on September 19, 2026 (GMT -5)
      4 minutes ago
      74°
      60°
      62
      Feels Like 62
      Showers in Vicinity
      N
      10
      Gusts 16 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
        Sat 09/19
        Low 61°f
         84% Precip. / 0.13 in
        Thunderstorms. Gusty winds and small hail are possible. Low 61F. Winds SE at 10 to 15 mph. Chance of rain 80%.
        Tomorrow
        Sun 09/20
        High 69°f
         87% Precip. / 0.13 in
        Thunderstorms in the morning followed by a few showers in the afternoon. High 69F. SSE winds shifting to NNW at 10 to 15 mph. Chance of rain 90%.
        Tomorrow night
        Sun 09/20
        Low 57°f
         23% Precip. / 0 in
        Overcast. Low 57F. Winds NNE at 10 to 15 mph.
        Hourly Forecast
        Now
        62°
        3AM
        53%
        63°
        4AM
        63°
        5AM
        55%
        63°
        6AM
        89%
        65°
        6:57AM
        Sunrise
        7AM
        95%
        65°
        8AM
        82%
        66°
        9AM
        56%
        67°
        10AM
        46%
        67°
        11AM
        46%
        68°
        12PM
        31%
        69°
        1PM
        32%
        69°
        2PM
        33%
        69°
        3PM
        32%
        68°
        4PM
        67°
        5PM
        66°
        6PM
        65°
        7PM
        64°
        7:15PM
        Sunset
        8PM
        61°
        9PM
        60°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        1AM
        60°
        2AM
        60°
        Precipitation
        95%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 99%
        6. Rainfall 0.78 in
        7. Snow Depth 0 in
         KMCW Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 73°F 95°F 1948
        4. Low 60°F 48°F 31°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.13 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 73°F 91°F
        4. Low 60°F 47°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:16 PM
        3. Civil Twilight 6:29 AM 7:44 PM
        4. Nautical Twilight 5:55 AM 8:17PM
        5. Astronomical Twilight 5:21 AM 8:52 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 3:50 PM -
        2. Waxing Gibbous59% 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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