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      Flood Watch
      until 1:00 PM CDT
      Elev 912 ft, 43.229 °N 89.340 °W

      DeForest, WI

      Deforest Station62°
      Updated: 4:32 PM CDT on September 18, 2026 (GMT -5)
      9 minutes ago
      67°
      56°
      62
      Feels Like 62
      Showers in Vicinity
      N
      10
      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. / 2.37 in
        Thunderstorms - some locally heavy downpours are possible, especially late. Low 58F. 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 68°f
         68% Precip. / 0.35 in
        Thunderstorms. High 68F. Winds ESE at 5 to 10 mph. Chance of rain 70%. Localized flooding is possible.
        Tomorrow night
        Sat 09/19
        Low 59°f
         62% Precip. / 0.53 in
        Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 59F. Winds NE at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        62°
        5PM
        34%
        62°
        6PM
        78%
        61°
        7PM
        83%
        60°
        7:01PM
        Sunset
        8PM
        35%
        60°
        9PM
        32%
        59°
        10PM
        59°
        11PM
        63%
        59°
        12AM
        78%
        59°
        1AM
        99%
        59°
        2AM
        94%
        60°
        3AM
        100%
        61°
        4AM
        100%
        61°
        5AM
        100%
        62°
        6AM
        77%
        62°
        6:41AM
        Sunrise
        7AM
        68%
        61°
        8AM
        44%
        62°
        9AM
        34%
        63°
        10AM
        63°
        11AM
        32%
        64°
        12PM
        37%
        65°
        1PM
        30%
        65°
        2PM
        43%
        67°
        3PM
        49%
        67°
        4PM
        62%
        67°
        Precipitation
        100%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point59°F
        5. Humidity 90%
        6. Rainfall 0.11 in
        7. Snow Depth 0 in
         KMSN Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 73°F 90°F 2018
        4. Low 56°F 49°F 35°F 2012
        5. Rain/Snow Depth
        6. Precipitation 2.37 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 72°F 87°F
        4. Low 56°F 48°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 7:01 PM
        3. Civil Twilight 6:11 AM 7:30 PM
        4. Nautical Twilight 5:38 AM 8:03PM
        5. Astronomical Twilight 5:03 AM 8:38 PM
        1. Length of Visible Light 13h 18m
        2. Length of Day 12h 21m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 2:46 PM 11:02 PM
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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