October 27 is statistically one of the best days of the year in Calgary. With minimal rain risk (7%) and pleasant highs of 7°C, it's ideal for outdoor adventures. Calgary is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Calgary
Currency
CAD
$ Canadian dollar
Language
English
+1 more
Driving
Right side
Connect
The area codes in Calgary are403and587, ...
Safety
Very High Safety
GPI: 1.389
Calgary Weather Forecast for October 27
"Mild & Comfortable. Expect average highs of 7.1°C. 7% chance of snow."
What to Wear in Calgary in October
Based on historical data for October 27, Calgary typically experiences temperatures between -3°C and 7.1°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (7% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Calgary
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
7.1°C
Daytime Peak
Average Low
-3°C
Nighttime Low
Feels Like
4.3°C
❄️ Slightly colder
Snow Chance
7%
Avg 0.3mm if it snows
Snowfall
0.4 cm
~7% chance
Pressure
1015.2 hPa
High volatility
Calgary Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
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?
Dew Point
0.8°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 Canada
Flight Traffic
Busy
75/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~222
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Calgary
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:21
☀️ Noon
12:21
🌇 Sunset
17:21
⏱️ Daylight
10h 0m
Wind Speed
15.5 km/h
Gentle breeze
Sunshine
6.9 hrs
Direct Sun (Cloud-free)
Humidity
64%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Calgary
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Calgary
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Calgary on October 27 averages 7.1°C with a 7% precipitation probability. Wedding/Outdoor Event Score: 54/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Calgary Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 20
11°C • 8% rain
Score
75
October 21
10.5°C • 10% rain
Score
72
October 22
9.7°C • 13% rain
Score
68
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 27) in other destinations
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London
United Kingdom
Prague
Czech Republic
Amsterdam
Netherlands
🌍 Explore the same date in different destinations around the world
📍 Is Calgary Worth Visiting on October 27?
Planning a trip to Calgary on October 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 7.1°C with a 7% historical precipitation risk.
✈️ Travel Logistics: Approximately 222 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.
📊 Historical Extremes: The hottest October 27 recorded in the last 30 years saw temperatures hit 15.6°C in 2024, while the coldest dropped to -13.8°C in 2023.