Weather forecast for todayPort Arthur, WI

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 10:43 pm CDT

  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphS 180°
  • Humidity: 56%
  • Dewpoint: 30°F
  • Pressure: 30.2"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, the sky is a wide-open expanse of clear blue.
The temperature is a brisk 46.4°F, the feels-like reading is estimated at a frosty 42.8°F. The current temperature is a few degrees off the lowest predicted temperature.

Saturday Oct 17, 2026

  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
In Port Arthur, during the remainder of the night, the atmosphere will remain completely clear and bright.
The lowest predicted temperature is an icy 41°F.
Sunrise was at 7:23 am and sunset at 6:16 pm; the daylight lasted for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 11 pm 46°C.
Coldest hour: 7 am 41°C.

Chance of precipitation

Highest chance: 6 am - 7 am 3%.

Hourly weather forecast

  • 11 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 201°
  • Humidity: 58%
  • Pressure: 30.18"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 201°
  • Humidity: 59%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 61%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 67%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 68%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 69%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 70%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 71%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 71%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 73%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 18, 2026 @ 03:43:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:43 pm CDT) is 46.4°F.

Today, the atmosphere will remain completely clear and bright.

On Saturday, in Port Arthur, sunrise was at 7:23 am and sunset at 6:16 pm (CDT).

Today in Port Arthur, the length of the day was 10h and 52min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Port Arthur, Wisconsin, USA

  • en: Port Arthur, Wisconsin, USA
  • es: Port Arthur, Wisconsin, EE.UU.
  • hr: Port Artur, Viskonsin, SAD
  • mk: Port Artur, Viskonsin, SAD
  • sr: Port Artur, Viskonsin, SAD
  • zh: 阿瑟港, 威斯康星, 美国
  • Latitude: 45.429295°
  • Longitude: -91.163017°
  • Elevation: 1099 ft
  • Current time: 10:43pm CDT
  • Sunrise: 7:23 am CDT
  • Sunset: 6:16 pm CDT
  • Timezone: America/Chicago

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