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      Elev 163 ft, 40.634 °N 91.323 °W

      Fort Madison, IA

      Updated: 6:03 PM CST on November 9, 2026 (GMT -6)
      9 minutes ago
      69°
      36°
      57
      Feels Like 57
      Clear
      N
      6
      Same temperature is expected tomorrow
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      575
      90
      50
      7
      0 mph

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      Temperature, dewpoint and wind modeled down to the neighborhood.

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      Now
      Radar debug
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 11/09
        Low 43°f
        8% Precip. / 0 in
        Mainly clear. Low 43F. Winds W at 5 to 10 mph.
        Tomorrow
        Tue 11/10
        High 67°f
        8% Precip. / 0 in
        Sunny. High 67F. Winds light and variable.
        Tomorrow night
        Tue 11/10
        Low 45°f
        24% Precip. / 0 in
        Partly cloudy. Low near 45F. Winds light and variable.
        Hourly Forecast
        Now
        58°
        7PM
        56°
        8PM
        56°
        9PM
        55°
        10PM
        54°
        11PM
        54°
        12AM
        53°
        1AM
        52°
        2AM
        50°
        3AM
        49°
        4AM
        47°
        5AM
        46°
        6AM
        44°
        6:46AM
        Sunrise
        7AM
        45°
        8AM
        47°
        9AM
        52°
        10AM
        57°
        11AM
        61°
        12PM
        64°
        1PM
        66°
        2PM
        66°
        3PM
        66°
        4PM
        65°
        4:51PM
        Sunset
        5PM
        59°
        6PM
        55°
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 64%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KFSW Station History
        Almanac for November 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 53°F 75°F 2022
        4. Low 36°F 35°F 13°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.7 in -
        7. Snow 0 in 0.1 in -
        Almanac for November 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 52°F 73°F
        4. Low 43°F 35°F 13°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 4:52 PM
        3. Civil Twilight 6:16 AM 5:21 PM
        4. Nautical Twilight 5:43 AM 5:54PM
        5. Astronomical Twilight 5:11 AM 6:26 PM
        1. Length of Visible Light 11h 5m
        2. Length of Day 10h 7m
        3. Tomorrow will be 2 minutes 9 seconds shorter
        1. Moon 7:19 AM 4:44 PM
        2. New0% of the Moon is Illuminated
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Dec 1
        Waning Half Last Qtr
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        Humidity
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