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      Elev 889 ft, 43.060 °N 89.339 °W

      Monona, WI

      Updated: 5:35 PM CDT on August 25, 2026 (GMT -5)
      10 minutes ago
      83°
      56°
      80
      Feels Like 81
      Sunny
      N
      8
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/26
      Low 67°f
      40% Precip. / 0.06 in
      Partly cloudy skies early followed by scattered thunderstorms overnight. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
      Tomorrow
      Thu 08/27
      High 81°f
      15% Precip. / 0 in
      Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 81F. Winds WNW at 10 to 15 mph.
      Tomorrow night
      Thu 08/27
      Low 61°f
      8% Precip. / 0 in
      Some clouds early will give way to generally clear conditions overnight. Low 61F. Winds NW at 5 to 10 mph.
      Hourly Forecast
      Now
      79°
      6PM
      78°
      7PM
      76°
      7:43PM
      Sunset
      8PM
      73°
      9PM
      34%
      70°
      10PM
      69°
      11PM
      69°
      12AM
      69°
      1AM
      68°
      2AM
      68°
      3AM
      40%
      68°
      4AM
      35%
      68°
      5AM
      35%
      68°
      6AM
      68°
      6:15AM
      Sunrise
      7AM
      68°
      8AM
      70°
      9AM
      72°
      10AM
      74°
      11AM
      76°
      12PM
      78°
      1PM
      79°
      2PM
      80°
      3PM
      80°
      4PM
      80°
      5PM
      79°
      Additional Conditions
      1. Pressure 29.97 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point59°F
      5. Humidity 50%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KMSN Station History
      Almanac for August 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 79°F 94°F 1953
      4. Low 56°F 58°F 37°F 1958
      5. Rain/Snow Depth
      6. Precipitation 0.06 in 3.9 in -
      7. Snow 0 in 0 in -
      Almanac for August 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 81°F 79°F 95°F
      4. Low 56°F 58°F 39°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:14 AM 7:43 PM
      3. Civil Twilight 5:44 AM 8:13 PM
      4. Nautical Twilight 5:08 AM 8:49PM
      5. Astronomical Twilight 4:30 AM 9:27 PM
      1. Length of Visible Light 14h 29m
      2. Length of Day 13h 29m
      3. Tomorrow will be 2 minutes 45 seconds shorter
      1. Moon 6:43 PM 3:19 AM
      2. Waxing Gibbous95% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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      Weather Alerts
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