30YearWeather
Portland, February 5
Portland street view during February
Historical Weather Analysis

Portland Weather on February 5 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

9.1°C

High

1.9°C

Low

38%

Rain

❄️ Feels like 7°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE

February 5 is generally a great time to visit Portland. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 9°C weather. It's a lively time to explore Portland, with most attractions operating at full capacity.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Portland Weather Forecast for February 5

"Mild & Comfortable. Expect average highs of 9.1°C. 38% chance of snow."

What to Wear in Portland in February

Based on historical data for February 5, Portland typically experiences temperatures between 1.9°C and 9.1°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Portland

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

9.1°C

Daytime Peak

Average Low

extreme-cold

1.9°C

Nighttime Low

Feels Like

partly-cloudy-day

7°C

❄️ Slightly colder

Snow Chance

snow

38%

Avg 3.3mm if it snows

Snowfall

snow

0.3 cm

~38% chance

Pressure

pressure

1018.2 hPa

High volatility

Portland Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

77%Reliable

Based on 10 years of data

Temperature
±3.4°CModerate
Precipitation
19-70%Unpredictable

This date historically delivers consistent weather 77% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.9Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 89 min to burn

Type III-IV

🟡 134 min to burn

Type V-VI

🟢 223 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

49Poor
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

6.7°C

Dry air

Heat Stress

Low

No heat warning

😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

Busy

63/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~204

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Portland

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:28

☀️ Noon

12:26

🌇 Sunset

17:23

⏱️ Daylight

9h 55m

Golden Hour
Morning07:28 - 08:11
16:40 - 17:23Evening

Wind Speed

wind

13.6 km/h

Gentle breeze

Sunshine

clear-day

4.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Portland

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Portland

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

70/100

Tourist Crowds

🟢 Quiet

35/100

Price Level

💰 Affordable

45/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1018.2 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
59AQI
Moderate
PM2.5 Concentration22 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):2
In Feb (30y):1
Last in Feb:2011-02-14
💡 Very rare tremors. Standard travel precautions apply.
Medium

Volcanic Activity

Nearest: Mount St. Helens

84km away

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Portland on February 5 averages 9.1°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 50/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Portland Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2016
13.5°C
Coldest
2025
-3.3°C
Rainiest
2017
50.1mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (February 5) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Portland Worth Visiting on February 5?

Planning a trip to Portland on February 5? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.1°C with a 38% historical precipitation risk.

✈️ Travel Logistics: Approximately 204 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest February 5 recorded in the last 30 years saw temperatures hit 13.5°C in 2016, while the coldest dropped to -3.3°C in 2025.

Portland Weather FAQ