Alameda, CA → San Diego, CA
452 mi · 9h 2m (driving)
Current Risk
Medium Risk
Heavy rain near San Diego
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Alameda
58°
San Benito County
53°
San Luis Obispo County
51°
Los Angeles
61°
San Diego
64°
Wind gusts up to 18 mph — allow extra time
Trip Briefing
4 segments · 452 mi · 9h 3m
Weather
🌦️ Slight rain showers
53°F, wind 18 mph
Rest Stops
11
Restrooms, Truck svc, water
Cameras
4 live
Clear driving conditions expected
Rest stops in this segment:
- ● Alameda County Industries 🚻
- ● Boyd Service Center 🚻
- ● Westley Rest Area 🚻 🥤 🪑
+ 1 more alert
Weather May Slow Traffic
Active weather advisory — expect slower travel · 9 construction zones on route
9 Construction Zones on Route
I-880 southbound: Moving lane closure for sweeping operation between Route 80 and Route 77 (42nd Ave)
Alameda, CA
I-580: Local road lane closed for sewer work
Alameda, CA
CA-132 eastbound: RShoulder closed for roadway excavation at Chrisman Road Over-Crossing
San Joaquin, CA
CA-46 eastbound: RShoulder closed for utility work at Aloma Street
Kern, CA
CA-119: Lane 1 of 2 closed for utility work between California Aqueduct Bridge and Baker Road
Kern, CA
CA-166 eastbound: LShoulder closed for highway construction between Route 5 and Sabadan Street (South)
Kern, CA
+ 3 more zones along the route — see map for full list
Traffic Cameras
See recent road conditions along your route
Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via I-238 South → I-580 East → ... → I-605 South → I-405 South
Cameras shown are along this computed route
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Live traffic on this route
Cameras, crashes and closures right now on the highways this drive uses.
Rest Stops Along Your Route
44 stops available
Swipe to see moreShowing 1-2 of 44
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⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Nov 11: Heavy rain expected near San Luis Obispo County - consider afternoon departure
Don't miss the next alert →
The 452-mile full-day drive from Alameda to San Diego stays within CA and takes about 9h 2m without stops. We track 12 live traffic cameras, 44 rest areas and 4 active weather alerts along this corridor so you can plan around them. Most drivers do this trip in one day; weather along the route matters more than the forecast at either endpoint, since you'll cross several climate zones.
7-Day Driving Outlook
Today
Nov 13
60° / 57°
No precip
Tomorrow
Nov 14
63° / 52°
No precip
Sun
Nov 15
63° / 56°
No precip
Mon
Nov 16
59° / 52°
No precip
Tue
Nov 17
58° / 49°
No precip
Wed
Nov 18
58° / 52°
No precip
Thu
Nov 19
55° / 50°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go🌦️ Slight rain showers at origin, 🌦️ Moderate rain showers at destination
Sunday
Good to Go🌦️ Slight rain showers at origin, ☁️ Overcast at destination
Plan This Route
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Current Conditions
Alameda, CA
58°F
Wind: 15 mph
San Diego, CA
64°F
Wind: 12 mph
Weather data updated in real-time
Driving from Alameda, CA to San Diego, CA
The 452-mile drive from Alameda, California to San Diego, California takes approximately 9h 2m under normal conditions. Weather along this route can vary significantly, especially through mountainous terrain where elevation changes can bring sudden weather shifts. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This long-distance route stays within California, connecting Alameda and San Diego. Covering 452 miles, this is a substantial drive that will take you through diverse terrain and weather patterns. Planning ahead with real-time conditions along the entire route — not just at your destination — is essential for a safe trip.
Common Weather Hazards on This Route
- Dense fog, especially during early morning hours
- Extreme heat and dust storms in desert regions
- Flash floods during monsoon season (July through September)
Seasonal Driving Considerations
Desert driving on this route demands respect for extreme temperatures. Summer heat regularly exceeds 110°F in low-elevation stretches, stressing both vehicles and drivers. The monsoon season from July through September brings sudden flash floods that can make washes impassable within minutes. Winter is the most pleasant driving season, with mild temperatures and clear skies, though nighttime temperatures can drop below freezing in elevated desert areas.
Best Time to Drive Alameda to San Diego
For medium-distance drives like this 452-mile route, consider starting in the early morning to arrive before afternoon storms develop. Check the 7-day forecast above to find a day with favorable conditions along the entire route.
Driving Strategy
A 452-mile drive from Alameda to San Diego takes a significant part of the day. Plan at least one fuel and rest stop along the way. If your route crosses elevation changes or state lines, expect weather conditions to shift mid-trip. Monitor the segment-by-segment forecast rather than just checking destination weather. Starting early in the morning typically avoids afternoon storm development and rush-hour congestion near urban areas.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Alameda to San Diego?
The drive is approximately 452 miles and takes about 9h 2m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Sunday, Nov 15 looks ideal. Low chance of precipitation with manageable conditions
Is it safe to drive from Alameda to San Diego today?
Current conditions show medium risk along this route. Consider delaying your trip if possible. If you must travel, reduce speed significantly and be prepared for rapidly changing conditions.
Are there rest areas on the Alameda to San Diego route?
Yes, there are 44 rest areas along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 12 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses I-580 East, I-5 South, I-405 South. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
No significant incidents or road closures are currently reported along this route. Conditions can change quickly — this page updates automatically with the latest data from state DOT 511 systems.
Related Driving Guides
Finding the Safest Time to Drive: A Data-Driven Approach
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🛣️How to Check Road Conditions Before a Trip: All Your Options
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🧠Route Intelligence: The Smarter Way to Plan Road Trips
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