Weather forecast for today
Port Arthur, WI

Weather forecast for today

Sunday, May 18.

Cloudy
5:28 am

8:33 pm
CDT
Cloudy
54°F / 34°F
  • Wind: 9mph NNE
  • Humidity: 59%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 5
Today, in Port Arthur, widespread cloud cover is expected.
Forecasted temperature values will span from a cool 53.6°F down to an icy 33.8°F.
Today, the maximum temperature will be lower and more reflective of April's average high of 49.6°F than May's of 64.4°F.
Sunrise was at 5:28 am and sunset will be at 8:33 pm; the daylight will last for 15h and 5min.

Current condition

Cloudy
10:07 am CDT
Cloudy
  • 48°F
  • Feels like: 45°F
  • Wind: 7mph N
  • Humidity: 69%
  • Dewpoint: 39°F
  • Pressure: 30.05"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
At the moment, in Port Arthur, the sky is dominated by overcast conditions, leaving no room for sunlight.
The temperature is a frosty 48.2°F, with the real-feel temperature being computed to be a chilly 44.6°F. The current temperature is only a few degrees off the highest temperature of the day.

Frequently asked questions

What is the current temperature?
The current temperature (10:07 am CDT) is 48.2°F.
What is the weather forecast for Port Arthur for today?
Today, expect a gray and cloudy sky.
What will be the highest temperature today?
Today, the highest temperature will be 53.6°F, while the lowest temperature will be 33.8°F.
Today, the highest temperature will be notably lower than the average maximum of 64.4°F in May. The lowest temperature today will be also uncommonly lower than the average low of 44.2°F.
When is the sunrise / sunset today?
On Sunday, in Port Arthur, sunrise was at 5:28 am and sunset will be at 8:33 pm (CDT).
How long is the day today?
Today, the daylight will last for 15h and 5min.

Hourly weather forecast

11 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 7mph N
  • Pressure: 30.03"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 7mph N
  • Pressure: 30.06"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 7mph N
  • Pressure: 30.06"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 7mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 52°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 52°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NNE
  • Pressure: 30.06"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 50°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NNE
  • Pressure: 30.09"Hg
  • Humidity: 56%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNE
  • Pressure: 30.09"Hg
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:33 pm
9 pm
  • 45°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Pressure: 30.09"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Pressure: 30.09"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 41°F
  • Feels like:
    34°F
Clear
Clear
  • Wind: 9mph NE
  • Pressure: 30.15"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Port Arthur, cloudy weather is anticipated.
The temperature will vary between the highest temperature of 53.6°F and the lowest temperature of 41°F. The feels-like temperature will be between the lowest temperature of 33.8°F and the highest temperature of 50°F. The warmest part of the day is expected around 4 pm.
Today, the temperature will be closer to April's norm than to May's average of 64.4°F. Forecasts show a temperature also more similar to April's average minimum of 32.5°F rather than the May average of 44.2°F.
Updated: May 18, 2025 @ 15:07:42 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Port Arthur, Wisconsin, USA

  • en: Port Arthur, Wisconsin, USA
  • es: Port Arthur, Wisconsin, EE.UU.
  • hr: 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: 10:07am CDT
  • Sunrise: 5:28 am CDT
  • Sunset: 8:33 pm CDT
  • Timezone: America/Chicago
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