Germantown, WI Weather Tomorrow

The extended forecast for Germantown begins with tomorrow's weather and continues through the next 5 days with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Germantown area and around Washington county, Wisconsin.
Updated: Thu Sep 3rd 2026 12:45 AM CDT
Germantown, WI Weather – 9-3 – Overcast
82° / 69°
Overcast
In Germantown, skies will be overcast with highs near 82°F and lows around 69°F. The chance of rain is 77% with an estimated 0.19in. Wind will be moderate, blowing around 16mph on average and gusts of 28.7mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 96% at 3 AM and 55% being its lowest at 11 AM. Barometric pressure is its highest of 29.9inHg at 8 AM, a lowest point of 29.83inHg at 9 PM with an avg 29.88inHg.
Germantown, WI Weather – 9-4 – Overcast
81° / 67°

Weather Tomorrow

Overcast
It will be overcast in Germantown, with a high of 81°F and a low of 67°F. The chance of rain is 90% with an estimated 0.46in. Wind will be moderate, blowing around 12mph on average and gusts of 25.8mph at 7 AM. High humidity with average of 89% is anticipated, the maximum being 99% at 5 AM and 66% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 5 AM, a lowest point of 29.85inHg at 3 AM with an avg 29.9inHg.
Germantown, WI Weather – 9-5 – Sunny
76° / 67°
Sunny
Germantown may see a sunny day, with daytime highs of 76°F and overnight lows near 67°F. Rainfall predicted to have a 73% chance with an estimated 0.11in. Winds will be light at 10mph and gusts of 18.6mph at 1 PM. High humidity with average of 88% is anticipated, the maximum being 99% at 5 AM and 75% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 10 PM, a lowest point of 29.89inHg at 1 AM with an avg 29.94inHg.
Germantown, WI Weather – 9-6 – Sunny
72° / 65°
Sunny
In Germantown, a sunny day is likely with a high near 72°F and a low around 65°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 11mph on average and gusts of 17.6mph at 4 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 94% at 2 AM and 51% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 12 PM, a lowest point of 30.02inHg at 1 AM with an avg 30.09inHg.
Germantown, WI Weather – 9-7 – Overcast
72° / 64°
Overcast
Germantown could see cloud-filled skies with daytime highs of 72°F and nighttime lows near 64°F. There might be light rainfall having a 18% chance. Wind will be moderate, blowing around 12mph on average and gusts of 27.1mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 92% at 3 AM and 55% being its lowest at 12 PM. Barometric pressure is its highest of 30.14inHg at 8 AM, a lowest point of 30.03inHg at 11 PM with an avg 30.1inHg.
Germantown, WI Weather – 9-8 – Overcast
93° / 68°
Overcast
Daytime highs will reach 93°F with lows dropping to 68°F in Germantown, where it will be overcast. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 13mph on average and gusts of 36.6mph at 10 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 74% at 4 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 12 AM, a lowest point of 29.85inHg at 7 PM with an avg 29.92inHg.

Currently

Clear 71°F
29.89 inHg.
Barometer
92%
Humidity
SSE 3.6 mph
Wind
Clear

5 Day Forecast Nearby

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