Water Temperature of Lake Mendota in Madison, WI
Current Water Temperature
Measurement Time: Monday, June 1, 2026, 7:15 AM CDT
Temperature Locations
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Local Points of Interest
Maple Bluff, WI; Shorewood Hills, WI; Middleton, WI; Waunakee, WIStation Name: Madison 2NW
Data Source: USGS
Elevation Above Sea Level: 847 feet
Nearest Address:
Howard Temin Lakeshore Path
Madison, WI 53706
Dane County
GPS Coordinates: 43.0994, -89.4044
Nearby Water Temperatures
Lake Monona, Madison, WI (2.5 mi)Pheasant Branch, Middleton, WI (5.4 mi)
Swan Creek, Fitchburg, WI (7.2 mi)
Yahara River, Windsor, WI (8 mi)
Badger Mill Creek, Verona, WI (10.9 mi)
Brewery Creek, Cross Plains, WI (11.8 mi)
Black Earth Creek, Cross Plains, WI (11.9 mi)
Sugar River, Verona, WI (12.6 mi)
Black Earth Creek, Cross Plains, WI (13.1 mi)
Black Earth Creek, Black Earth, WI (16.7 mi)
Eagle Spring Lake, Mukwonago, WI (51.8 mi)
Wisconsin River, Muscoda, WI (52.8 mi)
Fox River, Berlin, WI (63.2 mi)
Fond Du Lac River, Fond Du Lac, WI (67.7 mi)
Rock River, Byron, IL (67.9 mi)
Weather for Madison, Wisconsin
Current Weather

Five Day Weather Forecast

Mon
H: 93°F
L: 65°F

Tue
H: 77°F
L: 58°F

Wed
H: 72°F
L: 48°F

Thu
H: 77°F
L: 54°F

Fri
H: 76°F
L: 58°F
Air Quality
Nitrogen Dioxide: 1.2 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 125 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 55 mins
Moon Transit: 6:19 PM
Moonset: 12:15 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:33 AM - 8:03 AM5:49 PM - 8:19 PM
Minor Periods
12:25 AM - 1:55 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Air Quality Alert issued July 20 at 12:14PM CDT by NWS Milwaukee/Sullivan WI
Effective: Mon July 20, 2026, 12:14 PM
Expires: Mon July 20, 2026, 8:15 PM
The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake, Jefferson, Kenosha, Marquette, Milwaukee, Ozaukee, Racine, Rock, Sheboygan, Walworth, Washington, Waukesha. WHAT...The PM2.5 AQI is expected to reach the Unhealthy for Sensitive Groups level. WHERE...Southeast and northeast Wisconsin, including portions of south-central and central Wisconsin. WHEN...Until 6 p.m. Precautionary/Preparedness Actions: Sensitive groups: Make outdoor activities shorter and less intense. It is OK to be active outdoors but take more breaks. Watch for symptoms such as coughing or shortness of breath. People with asthma: Follow your asthma action plan and keep quick relief medicine handy. People with heart disease: Symptoms such as palpitations, shortness of breath, or unusual fatigue may indicate a serious problem. If you have any of these, contact your health care provider. Additional Details: Smoke is clearing from NW to SE but it will take longer to clear across the eastern half of the state. Continual clearing of the smoke as well as storm activity should diminish advisory level smoke by 6 p.m. For more information on current air quality, please see: https://airquality.wi.gov
Air Quality Alert issued July 20 at 11:46AM CDT by NWS Milwaukee/Sullivan WI
Effective: Mon July 20, 2026, 11:46 AM
Expires: Mon July 20, 2026, 8:00 PM
The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake, Jefferson, Kenosha, Marquette, Milwaukee, Ozaukee, Racine, Rock, Sheboygan, Walworth, Washington, Waukesha. WHAT...The PM2.5 AQI is expected to reach the Unhealthy for Sensitive Groups level. WHERE...Southeast and northeast Wisconsin, including portions of south-central and central Wisconsin. WHEN...Until 6 p.m. Precautionary/Preparedness Actions: Sensitive groups: Make outdoor activities shorter and less intense. It is OK to be active outdoors but take more breaks. Watch for symptoms such as coughing or shortness of breath. People with asthma: Follow your asthma action plan and keep quick relief medicine handy. People with heart disease: Symptoms such as palpitations, shortness of breath, or unusual fatigue may indicate a serious problem. If you have any of these, contact your health care provider. Additional Details: Smoke is clearing from NW to SE but it will take longer to clear across the eastern half of the state. Continual clearing of the smoke as well as storm activity should diminish advisory level smoke by 6 p.m. For more information on current air quality, please see: https://airquality.wi.gov
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.62 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 94.08 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 55 mins
Moon Transit: 6:19 PM
Moonset: 12:15 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:33 AM - 8:03 AM5:49 PM - 8:19 PM
Minor Periods
12:25 AM - 1:55 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.19 μg/m3
Sulphur Dioxide: 0.47 μg/m3
Ozone: 82.79 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 53 mins
Moon Transit: 7:04 PM
Moonset: 12:35 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM6:34 PM - 9:04 PM
Minor Periods
1:31 PM - 3:01 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.56 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 76.38 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:30 PM
Daylight: 14 hrs 52 mins
Moon Transit: 7:49 PM
Moonset: 12:58 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
7:01 AM - 9:31 AM7:19 PM - 9:49 PM
Minor Periods
2:37 PM - 4:07 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.97 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 73.75 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:29 PM
Daylight: 14 hrs 50 mins
Moon Transit: 8:37 PM
Moonset: 12:26 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
7:48 AM - 10:18 AM8:07 PM - 10:37 PM
Minor Periods
3:42 PM - 5:12 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.66 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:28 PM
Daylight: 14 hrs 48 mins
Moon Transit: 9:27 PM
Moonset: 12:58 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
8:37 AM - 11:07 AM8:57 PM - 11:27 PM
Minor Periods
4:44 PM - 6:14 PM12:28 AM - 1:58 AM
Action Rating: 3 out of 5
