--- title: "10 Day Weather Forecast for Port Union, Newfoundland and Labrador, CA" description: "Get the latest 10 day weather forecast for Port Union, Newfoundland and Labrador, CA. Stay prepared with accurate and up-to-date weather information to plan your week ahead." location: "Port Union, Newfoundland and Labrador, CA" canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/port-union-newfoundland-and-labrador-ca" coordinates: ["48.49989,-53.08135"] temperature_units: "°F" last_updated: "2026-05-26T19:01:00.0000000Z" source: "WeatherBug" --- # 10 Day Weather Forecast for Port Union, Newfoundland and Labrador, CA Get the latest 10-day weather forecast for Port Union, Newfoundland and Labrador, CA, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances. Forecast issued on 2026-05-26T19:01:00+00:00. ## 10 Day Weather Forecast | Date | Day Forecast | Night Forecast | High °F | Low °F | | ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: | | Tue, May 26 | Cloudy and windy. High temperature around 38F. Dew point will be around 34F with an average humidity of 90%. Winds will be 20 mph from the SE. | Partly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 90%. Winds will be 20 mph from the E. | 38°F | 36°F | | Wed, May 27 | Mostly cloudy. High temperature around 40F. Dew point will be around 38F with an average humidity of 96%. Winds will be 16 mph from the NE. | Partly cloudy. Low temperature around 35F. Dew point will be around 34F with an average humidity of 95%. Winds will be 19 mph from the N. | 40°F | 35°F | | Thu, May 28 | Cloudy and windy. High temperature around 39F. Dew point will be around 34F with an average humidity of 85%. Winds will be 25 mph from the N. | Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 92%. Winds will be 19 mph from the N. | 39°F | 36°F | | Fri, May 29 | Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 40F. Dew point will be around 37F with an average humidity of 93%. Winds will be 19 mph from the NE. | Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 92%. Winds will be 24 mph from the NE. | 40°F | 38°F | | Sat, May 30 | Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 41F. Dew point will be around 35F with an average humidity of 84%. Winds will be 26 mph from the NE. | Cloudy. Low temperature around 35F. Dew point will be around 33F with an average humidity of 88%. Winds will be 19 mph from the N. | 41°F | 35°F | | Sun, May 31 | Mostly cloudy. High temperature around 42F. Dew point will be around 33F with an average humidity of 77%. Winds will be 15 mph from the N. | Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 82%. Winds will be 16 mph from the NW. | 42°F | 37°F | | Mon, Jun 1 | Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 42F. Dew point will be around 34F with an average humidity of 81%. Winds will be 17 mph from the NW. | Mostly cloudy. Low temperature around 39F. Dew point will be around 35F with an average humidity of 85%. Winds will be 11 mph from the S. | 42°F | 39°F | | Tue, Jun 2 | Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 45F. Dew point will be around 38F with an average humidity of 82%. Winds will be 5 mph from the SW. | Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 86%. Winds will be 6 mph from the W. | 45°F | 40°F | | Wed, Jun 3 | Cloudy. High temperature around 45F. Dew point will be around 38F with an average humidity of 80%. Winds will be 4 mph from the W. | Partly cloudy. Low temperature around 42F. Dew point will be around 38F with an average humidity of 84%. Winds will be 6 mph from the W. | 45°F | 42°F | | Thu, Jun 4 | Partly cloudy. High temperature around 47F. Dew point will be around 39F with an average humidity of 80%. Winds will be 5 mph from the NW. | Cloudy. Low temperature around 42F. Dew point will be around 39F with an average humidity of 87%. Winds will be 5 mph from the W. | 47°F | 42°F | ## Source Information - Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/port-union-newfoundland-and-labrador-ca" - Last Updated: "2026-05-26T19:01:00+00:00"