March 18 sees frequent showers in Juneau. Historical data shows a 53% chance of rain, so pack accordingly. Temperatures average 2°C. You'll enjoy Juneau with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Juneau
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Juneau Weather Forecast for March 18
"Rainy & Overcast. Expect average highs of 2.3°C. 53% chance of snow."
What to Wear in Juneau in March
Based on historical data for March 18, Juneau typically experiences temperatures between -2.4°C and 2.3°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 53% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Juneau
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
2.3°C
Daytime Peak
Average Low
-2.4°C
Nighttime Low
Feels Like
-0.9°C
🥶 Slightly colder
Snow Chance
53%
Avg 4.5mm if it snows
Snowfall
3.4 cm
~53% chance
Pressure
1011.6 hPa
High volatility
Juneau Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 83% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 53 min to burn
Type III-IV
🟡 80 min to burn
Type V-VI
🟢 133 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-1.3°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
Moderate
40/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~23
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Juneau
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:06
☀️ Noon
12:07
🌇 Sunset
18:07
⏱️ Daylight
12h 1m
Wind Speed
11.3 km/h
Light breeze
Sunshine
5.2 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Juneau
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 Juneau
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Mild discomfort possible for arthritic conditions.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Juneau on March 18 averages 2.3°C with a 53% precipitation probability. Wedding/Outdoor Event Score: 10/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Juneau Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
March 23
3.1°C • 40% rain
Score
23
March 22
2.9°C • 40% rain
Score
22
March 25
3.7°C • 46% rain
Score
22
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (March 18) in other destinations
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📍 Is Juneau Worth Visiting on March 18?
Planning a trip to Juneau on March 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 2.3°C with a 53% historical precipitation risk.
✈️ Travel Logistics: Approximately 23 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest March 18 recorded in the last 30 years saw temperatures hit 12.6°C in 2019, while the coldest dropped to -5.1°C in 2017.