Water Temperature of Lake Monona in Madison, WI
Current Water Temperature
Measurement Time: Thursday, January 8, 2026, 3:00 PM CST
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

Thu
H: 48°F
L: 31°F

Fri
H: 39°F
L: 30°F

Sat
H: 32°F
L: 23°F

Sun
H: 28°F
L: 18°F

Mon
H: 38°F
L: 26°F
Air Quality
Nitrogen Dioxide: 10.95 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 31 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:41 PM
Daylight: 9 hrs 12 mins
Moon Transit: 4:17 AM
Moonset: 10:28 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
3:47 AM - 6:17 AM4:13 PM - 6:43 PM
Minor Periods
12:00 AM - 12:00 AM9:58 AM - 11:28 AM
Action Rating: 3 out of 5
Flood Watch issued January 8 at 10:55AM CST until January 9 at 12:00AM CST by NWS Milwaukee/Sullivan WI
Effective: Thu January 8, 2026, 10:55 AM
Expires: Thu January 8, 2026, 7:00 PM
A band of one inch or more of rainfall from Sauk County through Green Lake County expected. Given the increased rainfall totals, partially frozen ground temps, along with warm air temps will result in an increased potential for ponding and minor flooding for low-lying areas/roadways as well as rises on rivers from ice jams. * WHAT...Flooding caused by rain and/or snow melt and/or ice jam is possible. * WHERE...A portion of south central Wisconsin, including the following counties, Columbia, Green Lake, Marquette and Sauk. * WHEN...From 3 PM CST this afternoon through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Heavy rainfall of one inch or more paired with ice jam potential may result in ponding and minor flooding across the watch area. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued January 8 at 2:10PM CST until January 9 at 12:00AM CST by NWS Milwaukee/Sullivan WI
Effective: Thu January 8, 2026, 2:10 PM
Expires: Thu January 8, 2026, 10:15 PM
A band of one inch or more of rainfall from Sauk County through Green Lake County expected. Given the increased rainfall totals, partially frozen ground temps, along with warm air temps will result in an increased potential for ponding and minor flooding for low-lying areas/roadways as well as rises on rivers from ice jams. * WHAT...Flooding caused by rain and/or snowmelt and/or ice jam continues to be possible. * WHERE...A portion of south central Wisconsin, including the following counties, Columbia, Green Lake, Marquette and Sauk. * WHEN...Until midnight CST tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Heavy rainfall of one inch or more paired with ice jam potential may result in ponding and minor flooding across the watch area. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.87 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 33.72 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:41 PM
Daylight: 9 hrs 12 mins
Moon Transit: 4:17 AM
Moonset: 10:28 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
3:47 AM - 6:17 AM4:13 PM - 6:43 PM
Minor Periods
12:00 AM - 12:00 AM9:58 AM - 11:28 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.47 μg/m3
Sulphur Dioxide: 2.39 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:42 PM
Daylight: 9 hrs 14 mins
Moon Transit: 4:58 AM
Moonset: 10:47 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%
Best Times for Fishing or Hunting
Major Periods
4:28 AM - 6:58 AM4:54 PM - 7:24 PM
Minor Periods
10:17 AM - 11:47 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.47 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 50.56 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:43 PM
Daylight: 9 hrs 15 mins
Moon Transit: 5:40 AM
Moonset: 11:05 AM
Moon Phase: Last Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:10 AM - 7:40 AM5:35 PM - 8:05 PM
Minor Periods
10:35 AM - 12:05 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 69.84 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:44 PM
Daylight: 9 hrs 16 mins
Moon Transit: 6:22 AM
Moonset: 11:26 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%
Best Times for Fishing or Hunting
Major Periods
5:52 AM - 8:22 AM6:18 PM - 8:48 PM
Minor Periods
10:56 AM - 12:26 AM12:39 AM - 2:09 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.5 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 67 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 4:45 PM
Daylight: 9 hrs 18 mins
Moon Transit: 7:05 AM
Moonset: 11:50 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
6:35 AM - 9:05 AM7:03 PM - 9:33 PM
Minor Periods
11:20 AM - 12:50 AM1:44 AM - 3:14 AM
Action Rating: 2 out of 5
