Right now☀️
Current conditions · Lake Madison, SD
55°
Clear
Feels like 55°
💨 Wind
16 mph NNE
💧 Humidity
72%
🌫️ Dew pt
46°
👁️ Visibility
10 mi
NWSObserved at Madison Municipal Airport
Weather · Lake Madison
Lake Madison forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Lake Madison, straight from the National Weather Service. Watches and warnings show up first.
Loading the local forecast…
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7-Day forecast
Today
⛅
64°
43°
2%
Partly Sunny
Fri
⛅
59°
48°
2%
Mostly Sunny
Sat
☀️
68°
48°
3%
Sunny
Sun
☀️
64°
44°
0%
Sunny
Mon
☀️
64°
53°
0%
Sunny
Tue
⛅
71°
53°
4%
Mostly Sunny
Wed
☀️
70°
52°
1%
Sunny
Climate · a normal year
What a year in Lake Madison feels like
Lake Madison has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 6°, and about 43 inches of snow falls in a normal winter.
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Right about normal today. The forecast high is 64°, and a typical Oct 1 in Lake Madison peaks around 65°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
27° / 9°Winter
55° / 33°Spring
80° / 58°Summer
58° / 36°Fall
How much snow does Lake Madison get?About 43 inches a winter.Rain & snow →When is the first frost?Around Sep 30, with the last in spring around May 5.Frost dates →Is it warmer than it used to be?+0.6° vs. the 20th century.Then & now →
See Lake Madison’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
The forecast is temporarily unavailable.
Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.