Lake Windsor, WI Weather Tomorrow

Lake Windsor weather tomorrow and 5 day forecast with this week's outlook featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Lake Windsor area and around Dane county, Wisconsin.
Updated: Tue Sep 15th 2026 8:30 AM CDT
Lake Windsor, WI Weather – 9-15 – Overcast
75° / 59°
Overcast
Lake Windsor is set for overcast with temperatures peaking at 75°F and dipping to 59°F. The chance of rain is 81% with an estimated 0.23in. Wind will be moderate, blowing around 18mph on average and gusts of 30mph at 9 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 9 AM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 30.24inHg at 11 PM, a lowest point of 29.98inHg at 9 AM with an avg 30.08inHg.
Lake Windsor, WI Weather – 9-16 – Overcast
66° / 56°

Weather Tomorrow

Overcast
Highs will reach 66°F with lows near 56°F in Lake Windsor, where cloud-filled skies are. There might be light rainfall having a 24% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 19.5mph at 9 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 87% at 6 AM and 62% being its lowest at 4 PM. Barometric pressure is its highest of 30.35inHg at 9 AM, a lowest point of 30.23inHg at 11 PM with an avg 30.29inHg.
Lake Windsor, WI Weather – 9-17 – Overcast
70° / 61°
Overcast
Lake Windsor could see cloud-filled skies with daytime highs of 70°F and nighttime lows near 61°F. There's a moderate 33% chance of rainfall with an estimated 0in. Winds will be light at 7mph and gusts of 12.8mph at 2 PM. High humidity with average of 85% is anticipated, the maximum being 95% at 1 AM and 74% being its lowest at 5 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 30.19inHg at 4 AM with an avg 30.22inHg.
Lake Windsor, WI Weather – 9-18 – Mist
77° / 58°
Mist
In Lake Windsor, mist is likely with a high near 77°F and a low around 58°F. Rainfall predicted to have a 63% chance with an estimated 0.05in. Wind will be moderate, blowing around 15mph on average and gusts of 33.6mph at 10 PM. High humidity with average of 82% is anticipated, the maximum being 97% at 4 AM and 60% being its lowest at 3 PM. Barometric pressure is its highest of 30.24inHg at 5 AM, a lowest point of 29.94inHg at 10 PM with an avg 30.14inHg.
Lake Windsor, WI Weather – 9-19 – Sunny
86° / 60°
Sunny
Bright and sunny conditions in Lake Windsor, with a high of 86°F and a low of 60°F. The chance of rain is 77% with an estimated 0.32in. Wind will be moderate, blowing around 18mph on average and gusts of 41.8mph at 4 AM. High humidity with average of 81% is anticipated, the maximum being 99% at 6 AM and 46% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 12 AM, a lowest point of 29.74inHg at 4 PM with an avg 29.83inHg.
Lake Windsor, WI Weather – 9-20 – Light Rain Shower
63° / 59°
Light Rain Shower
In Lake Windsor, it will rain at times with highs near 63°F and lows around 59°F. The chance of rain is 94% with an estimated 0.65in. Wind will be moderate, blowing around 15mph on average and gusts of 28.5mph at 10 PM. High humidity with average of 98% is anticipated, the maximum being 99% at 1 PM and 96% being its lowest at 10 AM. Barometric pressure is its highest of 29.92inHg at 10 AM, a lowest point of 29.88inHg at 12 AM with an avg 29.9inHg.

Currently

Light Rain Shower 63°F
29.97 inHg.
Barometer
96%
Humidity
SSW 21.2 mph
Wind
Light Rain Shower

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