30YearWeather
Portland, October 28
Portland street view during October
Historical Weather Analysis

Portland Weather on October 28 — Best Time to Visit?

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

rain

13.6°C

High

6.2°C

Low

41%

Rain

🌤️ Feels like 13.2°C

rain
IT'S A GAMBLE
Peak Season

October 28 sees frequent showers in Portland. Historical data shows a 41% chance of rain, so pack accordingly. Temperatures average 14°C. Expect a bustling atmosphere in Portland right now—this is when the city truly comes alive with visitors.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Portland Weather Forecast for October 28

"Mild & Comfortable. Expect average highs of 13.6°C. 41% chance of rain."

What to Wear in Portland in October

Based on historical data for October 28, Portland typically experiences temperatures between 6.2°C and 13.6°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 41% 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

13.6°C

Daytime Peak

Average Low

extreme-cold

6.2°C

Nighttime Low

Feels Like

partly-cloudy-day

13.2°C

🌤️ Feels accurate

Rain Chance

rain

41%

Avg 3.7mm if it rains

Cloud Cover

cloudy

64%

Overcast

Pressure

pressure

1019.6 hPa

Medium volatility

Portland Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
21-62%Predictable

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 67 min to burn

Type III-IV

🟡 101 min to burn

Type V-VI

🟢 168 min to burn

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

Outdoor Comfort

How pleasant is it outside?

65Good
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

10.2°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

84/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~275

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Portland

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:45

☀️ Noon

11:55

🌇 Sunset

17:05

⏱️ Daylight

10h 19m

Golden Hour
Morning06:45 - 07:27
16:23 - 17:05Evening

Wind Speed

wind

13.4 km/h

Gentle breeze

Sunshine

clear-day

6.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

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

67/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1019.6 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

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 Oct (30y):0
💡 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 October 28 averages 13.6°C with a 41% precipitation probability. Wedding/Outdoor Event Score: 78/100."

— 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
2017
19.5°C
Coldest
2019
-0.1°C
Rainiest
2018
35.8mm

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 (October 28) in other destinations

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📍 Is Portland Worth Visiting on October 28?

Planning a trip to Portland on October 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.6°C with a 41% historical precipitation risk.

✈️ Travel Logistics: Approximately 275 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest October 28 recorded in the last 30 years saw temperatures hit 19.5°C in 2017, while the coldest dropped to -0.1°C in 2019.

Portland Weather FAQ