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Clayton, WI Weather Tomorrow

Get the forecast you need for Clayton tomorrow with an extended 5 day weather outlook featuring precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction throughout the Clayton area and around Polk county, Wisconsin.
Updated: Tue Sep 22nd 2026 8:30 PM CDT
Clayton, WI Weather – 9-22 – Sunny
61° / 45°
Sunny
Clayton could see a sunny day with daytime highs of 61°F and nighttime lows near 45°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 25.5mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 78% at 11 PM and 71% being its lowest at 9 PM. Barometric pressure is its highest of 30.39inHg at 11 PM, a lowest point of 30.37inHg at 9 PM with an avg 30.38inHg.
Clayton, WI Weather – 9-23 – Sunny
64° / 45°

Weather Tomorrow

Sunny
In Clayton, it will be sunny with highs near 64°F and lows around 45°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 13mph on average and gusts of 24.6mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 96% at 7 AM and 44% being its lowest at 1 PM. Barometric pressure is its highest of 30.46inHg at 8 AM, a lowest point of 30.32inHg at 5 PM with an avg 30.39inHg.
Clayton, WI Weather – 9-24 – Overcast
59° / 51°
Overcast
It will be overcast in Clayton, with a high of 59°F and a low of 51°F. There might be light rainfall having a 23% chance. Wind will be moderate, blowing around 11mph on average and gusts of 25.1mph at 1 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 5 AM and 62% being its lowest at 1 PM. Barometric pressure is its highest of 30.36inHg at 2 AM, a lowest point of 30.27inHg at 7 PM with an avg 30.31inHg.
Clayton, WI Weather – 9-25 – Overcast
67° / 55°
Overcast
Skies will be overcast in Clayton, with a high of 67°F and a low of 55°F. There might be light rainfall having a 25% chance with an estimated 0in. Winds will be light at 9mph and gusts of 22.2mph at 11 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 95% at 11 PM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 30.27inHg at 10 AM, a lowest point of 30.15inHg at 7 PM with an avg 30.22inHg.
Clayton, WI Weather – 9-26 – Scattered Showers
61° / 50°
Scattered Showers
Daytime highs will reach 61°F with lows dropping to 50°F in Clayton, where showers likely at times. The chance of rain is 80% with an estimated 0.07in. Wind will be moderate, blowing around 15mph on average and gusts of 32mph at 12 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 11 PM and 82% being its lowest at 2 PM. Barometric pressure is its highest of 30.16inHg at 12 AM, a lowest point of 30.06inHg at 4 PM with an avg 30.1inHg.
Clayton, WI Weather – 9-27 – Overcast
61° / 52°
Overcast
Overcast is in the forecast for Clayton, with a high of 61°F and a low of 52°F. The chance of rain is 79% with an estimated 0.04in. Winds will be light at 8mph and gusts of 18.8mph at 12 AM. High humidity with average of 95% is anticipated, the maximum being 99% at 12 AM and 86% being its lowest at 4 PM. Barometric pressure is its highest of 30.13inHg at 10 PM, a lowest point of 30.07inHg at 5 AM with an avg 30.1inHg.

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