Portland

Portland Weather Forecast – Complete Guide to Weather Conditions in United States

Looking for accurate Portland weather information? You’ve come to the right place! Our comprehensive Portland weather forecast provides real-time meteorological data updated every 15 minutes, including current conditions, extended 16-day forecasts, hourly predictions, air quality monitoring, and UV index tracking. Whether you’re planning a trip, preparing for outdoor activities, or simply curious about the weather in Portland, United States, this page delivers all the information you need.

Current Weather Conditions in Portland

Right now, Portland is experiencing Overcast conditions. The current temperature is 5°C (feels like 1°C), with today’s high reaching 10°C and a low of 4°C. Generally favorable conditions with some cloud coverage that may provide welcome shade during warmer periods.

Current atmospheric conditions show relative humidity at 65%, barometric pressure at 1030 hPa, and winds blowing at 9 km/h. These conditions are typical for Portland during the winter season.

Portland 16-Day Weather Forecast

Our extended forecast for Portland weather shows varied conditions over the next 16 days. Average high temperatures are expected around 10°C, with lows averaging 4°C. The forecast period anticipates approximately 4.2mm of precipitation across 2 days with measurable rainfall.

Here’s a quick overview of the upcoming weather in Portland:

• Saturday, Jan 10: Overcast, High 10°C / Low 4°C
• Sunday, Jan 11: Overcast, High 10°C / Low 6°C
• Monday, Jan 12: Overcast, High 12°C / Low 6°C
• Tuesday, Jan 13: Overcast, High 12°C / Low 6°C
• Wednesday, Jan 14: Mainly Clear, High 13°C / Low 6°C
• Thursday, Jan 15: Overcast, High 11°C / Low 6°C
• Friday, Jan 16: Partly Cloudy, High 13°C / Low 4°C

Portland Air Quality Index (AQI)

The current Portland air quality index stands at 49, classified as Good. Air quality is satisfactory, and air pollution poses little or no risk. Ideal conditions for all outdoor activities.

Key pollutant readings for Portland include:

• PM2.5 (Fine Particulate Matter): 14.9 µg/m³
• PM10 (Coarse Particulate Matter): 15.8 µg/m³
• O₃ (Ozone): 21 µg/m³

UV Index and Sun Protection in Portland

Today’s maximum Portland UV index is expected to reach 2, considered Low. Low risk from UV rays. Enjoy outdoor activities safely without special precautions.

Sunrise in Portland occurs at 7:49 AM, with sunset at 4:47 PM, providing approximately 9 hours of daylight. Plan outdoor activities during these hours while taking appropriate sun protection measures based on the UV forecast.

Geographic Information for Portland

Portland is located in United States at coordinates 45.5152° N, 122.6784° W, in the Northern Hemisphere. The city sits at an elevation of approximately 25 meters above sea level.

This geographic position influences Portland’s climate patterns, contributing to its characteristic weather throughout the year. The latitude of 45.5152° affects day length variations and solar intensity across seasons, while the longitude of -122.6784° determines the local timezone and weather pattern timing.

Portland Climate Overview

Understanding Portland climate patterns helps visitors and residents plan activities throughout the year. The current winter season brings its typical weather characteristics to the region.

Weather patterns in Portland are influenced by its geographic location in United States, altitude, proximity to bodies of water, and prevailing wind patterns. These factors combine to create the distinctive climate that residents and visitors experience.

Best Time to Visit Portland

Planning a trip to Portland? The best time to visit Portland depends on your preferences and planned activities. Current conditions show 5°C with Overcast skies, which is suitable for prepared travelers.

Consider these factors when planning your visit:

• Temperature preferences: Current highs around 10°C and lows near 4°C
• Precipitation: 2 days with expected rainfall in the forecast period
• UV exposure: UV index reaching 2 – Low level protection recommended
• Air quality: Currently Good for outdoor activities

Weather-Based Activity Recommendations for Portland

Current Overcast conditions in Portland offer various activity options. Check hourly forecasts below to plan the best timing for your outdoor plans.

Frequently Asked Questions About Portland Weather

What is the weather like in Portland today?

Today in Portland, expect Overcast conditions with a high of 10°C and a low of 4°C. The current temperature is 5°C with 65% humidity.

What is the UV index in Portland?

The current UV index in Portland is 2, classified as Low. Low risk from UV rays. Enjoy outdoor activities safely without special precautions.

Is the air quality good in Portland?

The current air quality index (AQI) in Portland is 49, rated as Good. Air quality is satisfactory, and air pollution poses little or no risk. Ideal conditions for all outdoor activities.

What is the weather forecast for Portland this week?

The 7-day forecast for Portland shows average highs of 10°C and lows of 4°C, with 2 days of expected precipitation totaling 4.2mm.

Additional Portland Weather Resources

This page provides comprehensive Portland weather data sourced from multiple meteorological services and updated in real-time. For the most accurate forecasts, we utilize:

• Open-Meteo API – High-resolution weather forecasting
• Air Quality API – Real-time pollution monitoring
• UV Index API – Solar radiation measurements
• Precipitation Radar – Live weather tracking

Bookmark this page for instant access to Portland weather forecast information whenever you need it. Data is refreshed every 15 minutes to ensure you always have the latest conditions.

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