Weather forecast for todayBrown Deer, WI

Weather forecast for today

Current condition 2:06 am CDT

  • 43°F
  • Feels like:
    43°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 99%
  • Dewpoint: 43°F
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
At the moment, in Brown Deer, patches of fog are forming in low-lying areas, affecting travel conditions.
The temperature is a frosty 42.8°F. The current temperature is far from the maximum of 69.8°F forecasted for today.

Wednesday Oct 21, 2026

  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSW 209°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
Today, in Brown Deer, uninterrupted sunshine is anticipated.
Predicted temperatures will peak at a pleasant 69.8°F and dip to a minimum of a brisk 48.2°F.
This October day will feature warmer weather, consistent with September's average of 69.4°F.
Sunrise will be at 7:13 am and sunset at 5:59 pm; the daylight will last for 10h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 68°C.
Coldest hour: 3 am 43°C.

Chance of precipitation

Highest chance: 3 am 15%.

Hourly weather forecast

  • 4 am
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphSW 224°
  • Humidity: 96%
  • Pressure: 30.27"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSW 231°
  • Humidity: 90%
  • Pressure: 30.27"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 7:13 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSW 234°
  • Humidity: 88%
  • Pressure: 30.27"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSW 221°
  • Humidity: 67%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 213°
  • Humidity: 50%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 197°
  • Humidity: 46%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 184°
  • Humidity: 50%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphS 181°
  • Humidity: 65%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSSW 206°
  • Humidity: 77%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphWSW 252°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of primarily dry and sunny and occasionally gloomy and low-visibility weather is anticipated.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 42.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The lowest temperature is comparable to October's typical minimum of 46.6°F.
Updated: Oct 21, 2026 @ 07:06:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:06 am CDT) in Brown Deer is 42.8°F.

Today, sunshine is expected with little to no cloud cover.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 48.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 56.8°F in October. The lowest temperature will be in line with the average low of 46.6°F.

On Wednesday, in Brown Deer, sunrise will be at 7:13 am and sunset at 5:59 pm (CDT).

Today, the daylight will last for 10h and 47min.