Water Temperature of Lake Monona in Madison, WI
Current Water Temperature
Measurement Time: Monday, July 27, 2026, 8:00 PM CDT
Temperature Locations
View Nearby Locations View All Wisconsin Locations View Locations Near Me
Local Points of Interest
Brittingham Park; Brittingham Beach; Menona Bay; GreenbushStation Name: LAKE MONONA AT MADISON, WI
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 840 feet
Nearest Address:
795 W Washington Ave
Madison, WI 53715
Dane County
GPS Coordinates: 43.0633297, -89.3970636
Nearby Water Temperatures
Lake Mendota, Madison, WI (2.5 mi)Swan Creek, Fitchburg, WI (4.8 mi)
Pheasant Branch, Middleton, WI (6.4 mi)
Badger Mill Creek, Verona, WI (9.3 mi)
Yahara River, Windsor, WI (10.3 mi)
Sugar River, Verona, WI (10.8 mi)
Black Earth Creek, Cross Plains, WI (12.7 mi)
Brewery Creek, Cross Plains, WI (12.7 mi)
Black Earth Creek, Cross Plains, WI (13.9 mi)
Black Earth Creek, Black Earth, WI (17.6 mi)
Eagle Spring Lake, Mukwonago, WI (50.7 mi)
Wisconsin River, Muscoda, WI (53.6 mi)
Rock River, Byron, IL (65.4 mi)
Fox River, Berlin, WI (65.4 mi)
Fox River, Burlington, WI (67.1 mi)
Weather for Madison, Wisconsin
Current Weather

Five Day Weather Forecast

Tue
H: 82°F
L: 64°F

Wed
H: 87°F
L: 60°F

Thu
H: 88°F
L: 66°F

Fri
H: 74°F
L: 65°F

Sat
H: 76°F
L: 63°F
Air Quality
Nitrogen Dioxide: 10.1 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:24 PM
Daylight: 14 hrs 39 mins
Moon Transit: 12:00 AM
Moonset: 4:26 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 2:30 PM
Minor Periods
7:44 PM - 9:14 PM3:56 AM - 5:26 AM
Action Rating: 4 out of 5
Extreme Heat Warning issued July 27 at 1:54PM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI
Effective: Mon July 27, 2026, 1:54 PM
Expires: Mon July 27, 2026, 9:00 PM
* WHAT...Dangerously hot conditions with heat index values as high as 117 degrees. * WHERE...Columbia, Dane, Green, Iowa, Lafayette, Rock, and Sauk Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.51 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 71.92 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:24 PM
Daylight: 14 hrs 39 mins
Moon Transit: 12:00 AM
Moonset: 4:26 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 2:30 PM
Minor Periods
7:44 PM - 9:14 PM3:56 AM - 5:26 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.86 μg/m3
Sulphur Dioxide: 0.64 μg/m3
Ozone: 66.63 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:22 PM
Daylight: 14 hrs 37 mins
Moon Transit: 12:49 AM
Moonset: 5:32 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM12:48 AM - 3:18 PM
Minor Periods
8:12 PM - 9:42 PM5:02 AM - 6:32 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.84 μg/m3
Sulphur Dioxide: 0.73 μg/m3
Ozone: 84.71 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:21 PM
Daylight: 14 hrs 35 mins
Moon Transit: 1:36 AM
Moonset: 6:39 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:06 AM - 3:36 AM1:33 PM - 4:03 PM
Minor Periods
8:35 PM - 10:05 PM6:09 AM - 7:39 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.01 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 61.13 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:20 PM
Daylight: 14 hrs 33 mins
Moon Transit: 2:20 AM
Moonset: 7:46 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
1:50 AM - 4:20 AM2:17 PM - 4:47 PM
Minor Periods
8:55 PM - 10:25 PM7:16 AM - 8:46 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:19 PM
Daylight: 14 hrs 31 mins
Moon Transit: 3:03 AM
Moonset: 8:53 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
2:33 AM - 5:03 AM3:00 PM - 5:30 PM
Minor Periods
9:15 PM - 10:45 PM8:23 AM - 9:53 AM
Action Rating: 2 out of 5
