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      Flood Watch
      until 1:00 PM CDT
      Elev 978 ft, 43.252 °N 89.329 °W

      DeForest, WI

      Deforest Station60°
      Updated: 7:24 PM CDT on September 18, 2026 (GMT -5)
      3 minutes ago
      67°
      56°
      60
      Feels Like 60
      Cloudy
      N
      11
      Gusts 19 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 58°f
         100% Precip. / 3.01 in
        Light rain this evening. Thunderstorms likely by morning. Rain will be heavy at times in some storms. Low 58F. Winds E at 10 to 15 mph. Chance of rain 100%. 3 to 5 inches of rain expected. Localized flooding is possible.
        Tomorrow
        Sat 09/19
        High 67°f
         87% Precip. / 0.47 in
        Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 67F. Winds ESE at 10 to 15 mph. Chance of rain 90%. Localized flooding is possible.
        Tomorrow night
        Sat 09/19
        Low 58°f
         72% Precip. / 0.35 in
        Cloudy with occasional rain...mainly in the evening. Low 58F. Winds NE at 5 to 10 mph. Chance of rain 70%. Rainfall around a quarter of an inch.
        Hourly Forecast
        Now
        61°
        8PM
        32%
        60°
        9PM
        60°
        10PM
        60°
        11PM
        59°
        12AM
        100%
        59°
        1AM
        100%
        59°
        2AM
        98%
        60°
        3AM
        99%
        60°
        4AM
        100%
        61°
        5AM
        96%
        61°
        6AM
        87%
        61°
        6:41AM
        Sunrise
        7AM
        63%
        61°
        8AM
        47%
        62°
        9AM
        46%
        63°
        10AM
        41%
        63°
        11AM
        35%
        64°
        12PM
        38%
        65°
        1PM
        38%
        66°
        2PM
        39%
        66°
        3PM
        76%
        66°
        4PM
        79%
        67°
        5PM
        86%
        67°
        6PM
        88%
        66°
        6:59PM
        Sunset
        7PM
        72%
        65°
        Precipitation
        100%
        Rain possible around 7:45 PM
        Pollen
        None
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 90%
        6. Rainfall 0.15 in
        7. Snow Depth 0 in
         KMSN Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 72°F 87°F 1984
        4. Low 56°F 48°F 33°F 2012
        5. Rain/Snow Depth
        6. Precipitation 3.01 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 72°F 88°F
        4. Low 56°F 48°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 6:59 PM
        3. Civil Twilight 6:12 AM 7:28 PM
        4. Nautical Twilight 5:39 AM 8:01PM
        5. Astronomical Twilight 5:04 AM 8:36 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 3:33 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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