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      Flood Watch
      until 7:00 PM CDT
      Elev 876 ft, 43.053 °N 89.073 °W

      Deerfield, WI

      Deerfield Station59°
      Updated: 10:21 PM CDT on September 18, 2026 (GMT -5)
      4 minutes ago
      68°
      56°
      59
      Feels Like 59
      Cloudy
      N
      9
      Gusts 17 mph
      Similar 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
        Sat 09/19
        Low 59°f
         100% Precip. / 2.04 in
        Showers in the evening, then heavy thunderstorms overnight. Some storms will contain heavy rainfall. Low 59F. Winds E at 10 to 15 mph. Chance of rain 100%. 2 to 3 inches of rain expected. Localized flooding is possible.
        Tomorrow
        Sat 09/19
        High 69°f
         88% Precip. / 0.61 in
        Showers and thunderstorms. High 69F. Winds SE at 5 to 10 mph. Chance of rain 90%. Localized flooding is possible.
        Tomorrow night
        Sat 09/19
        Low 59°f
         87% Precip. / 0.72 in
        A steady rain in the evening. Showers continuing late. Low 59F. Winds NE at 5 to 10 mph. Chance of rain 90%. Rainfall near a half an inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        60°
        11PM
        32%
        60°
        12AM
        60°
        1AM
        50%
        61°
        2AM
        100%
        62°
        3AM
        100%
        61°
        4AM
        100%
        61°
        5AM
        100%
        62°
        6AM
        96%
        62°
        6:40AM
        Sunrise
        7AM
        79%
        62°
        8AM
        80%
        62°
        9AM
        75%
        63°
        10AM
        62%
        63°
        11AM
        40%
        64°
        12PM
        49%
        66°
        1PM
        65%
        67°
        2PM
        64%
        68°
        3PM
        69%
        68°
        4PM
        76%
        68°
        5PM
        61%
        68°
        6PM
        89%
        68°
        6:58PM
        Sunset
        7PM
        88%
        66°
        8PM
        84%
        65°
        9PM
        83%
        64°
        10PM
        48%
        64°
        Precipitation
        100%
        Thunderstorms possible after 11 PM
        Pollen
        None
        Air Quality
        27
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 93%
        6. Rainfall 0.17 in
        7. Snow Depth 0 in
         KMSN Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 73°F 91°F 1948
        4. Low 56°F 50°F 32°F 1918
        5. Rain/Snow Depth
        6. Precipitation 2.04 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 56°F 50°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 6:58 PM
        3. Civil Twilight 6:12 AM 7:27 PM
        4. Nautical Twilight 5:38 AM 8:00PM
        5. Astronomical Twilight 5:04 AM 8:34 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 3:32 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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