Weather forecast for todayGreendale, WI

Weather forecast for today

Current condition 12:15 am CDT

  • 45°F
  • Feels like:
    45°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 1mphNNW 330°
  • Humidity: 92%
  • Dewpoint: 43°F
  • Pressure: 30.31"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Currently, in Greendale, drifting fog is wrapping the area in a mysterious haze.
The temperature is a chilly 44.6°F. The current temperature is near the lowest predicted 46.4°F for today.

Wednesday Oct 21, 2026

  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
On Wednesday, October 21, uninterrupted sunshine is anticipated.
The temperature will fluctuate from a high of a pleasant 71.6°F to a low of a chilly 46.4°F.
The expected high of 71.6°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:13 am and sunset at 6:00 pm; the daylight will last for 10h and 47min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 68°C.
Coldest period: 1 am - 7 am 45°C.

Chance of precipitation

Highest chance: 1 am 15%.

Hourly weather forecast

  • 2 am
  • 45°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSSW 205°
  • Humidity: 92%
  • Pressure: 30.3"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSW 214°
  • Humidity: 92%
  • Pressure: 30.27"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSW 216°
  • Humidity: 92%
  • Pressure: 30.27"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunrise: 7:13 am
  • 8 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSW 221°
  • Humidity: 88%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSW 220°
  • Humidity: 67%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSW 221°
  • Humidity: 50%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 210°
  • Humidity: 44%
  • 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: 6mphSSW 213°
  • Humidity: 46%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 193°
  • Humidity: 59%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 73%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphWSW 244°
  • Humidity: 80%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of primarily sun-filled and occasionally cloudy and low-visibility weather is forecasted.
The temperature will be between a maximum of 69.8°F and a minimum of 44.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum temperature will align more closely with September's average high of 70.9°F than with October's 57.7°F. The minimum temperature will be resembling October's average low of 45.3°F.
Updated: Oct 21, 2026 @ 05:15:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:15 am CDT, the temperature is 44.6°F.

On Wednesday, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 46.4°F.
The highest temperature will be notably higher than the average maximum of 57.7°F in October. The lowest temperature will be in line with the average low of 45.3°F.

On Wednesday, in Greendale, sunrise will be at 7:13 am and sunset at 6:00 pm (CDT).

In Greendale, Wisconsin, today, there will be 10h and 47min of daylight.