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      Elev 945 ft, 43.184 °N 89.207 °W

      Sun Prairie, WI

      Sun Prairie Station76°
      Updated: 2:03 PM CDT on October 25, 2026 (GMT -5)
      9 minutes ago
      75°
      54°
      76
      Feels Like 75
      Fair
      N
      6
      Similar temperature is expected today
      Wundermap

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       Wundermap
      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
        Sun 10/25
        High 75°f
         2% Precip. / 0 in
        A mix of clouds and sun. High near 75F. Winds SW at 5 to 10 mph.
        Tonight
        Sun 10/25
        Low 49°f
         6% Precip. / 0 in
        Cloudy. Low 49F. Winds light and variable.
        Tomorrow
        Mon 10/26
        High 59°f45°f
         2% Precip. / 0 in
        Cloudy. High 59F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        74°
        3PM
        75°
        4PM
        74°
        5PM
        72°
        5:58PM
        Sunset
        6PM
        66°
        7PM
        62°
        8PM
        60°
        9PM
        59°
        10PM
        58°
        11PM
        57°
        12AM
        56°
        1AM
        55°
        2AM
        54°
        3AM
        53°
        4AM
        52°
        5AM
        51°
        6AM
        51°
        7AM
        50°
        7:24AM
        Sunrise
        8AM
        50°
        9AM
        52°
        10AM
        54°
        11AM
        55°
        12PM
        57°
        1PM
        58°
        2PM
        58°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        54
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.3 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point48°F
        5. Humidity 40%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMSN Station History
        Almanac for October 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 55°F 78°F 1989
        4. Low 54°F 37°F 12°F 1887
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 55°F 80°F
        4. Low 46°F 36°F 16°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:23 AM 5:58 PM
        3. Civil Twilight 6:53 AM 6:27 PM
        4. Nautical Twilight 6:20 AM 7:00PM
        5. Astronomical Twilight 5:47 AM 7:33 PM
        1. Length of Visible Light 11h 33m
        2. Length of Day 10h 35m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 5:23 PM 6:48 AM
        2. Full99% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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