San Clemente, CA → Phoenix, AZ
320 mi · 6h 23m (driving)
Current Risk
High Risk
Extreme Heat Watch in effect — consider delaying
San Clemente
73°
Riverside County
91°
La Paz County
91°
Phoenix
88°
Trip Briefing
3 segments · 320 mi · 6h 24m
Weather
⛅ Partly cloudy
91°F, wind 8 mph
Rest Stops
14
Restrooms, water, Vending
Cameras
5 live
Clear driving conditions expected
Rest stops in this segment:
- ● Rayzilla Viewpoint 🚻
- ● Rayzilla Rest Area 🚻
- ● Rest Area 🚻
Weather May Slow Traffic
Active weather advisory — expect slower travel
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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Selected Route
Via I-5 North → I-215 South → I-10
Cameras shown are along this computed route
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Rest Stops Along Your Route
47 stops available
Swipe to see moreShowing 1-2 of 47
Get Weather Alerts for This Route
We'll notify you when conditions change before your trip. Never drive into a surprise storm again.
⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Aug 11: Heavy rain expected near La Paz County - consider afternoon departure
Don't miss the next alert →
Driving from San Clemente, CA to Phoenix, AZ covers 320 miles in roughly 6h 23m of drive time, crossing state lines. We track 12 live traffic cameras, 47 rest areas and 1 active weather alert 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
Aug 13
73° / 73°
No precip
Tomorrow
Aug 14
74° / 69°
No precip
Sat
Aug 15
75° / 64°
No precip
Sun
Aug 16
74° / 67°
No precip
Mon
Aug 17
74° / 65°
No precip
Tue
Aug 18
76° / 67°
No precip
Wed
Aug 19
75° / 66°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go🌤️ Mainly clear at origin, ⛅ Partly cloudy at destination
Sunday
Good to Go☁️ Overcast at origin, ☁️ Overcast at destination
Plan This Route
Get hour-by-hour weather forecasts, real-time traffic, and find the optimal departure time.
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Current Conditions
San Clemente, CA
73°F
Wind: 9 mph
Phoenix, AZ
88°F
Wind: 7 mph
Weather data updated in real-time
Driving from San Clemente, CA to Phoenix, AZ
The 320-mile drive from San Clemente, California to Phoenix, Arizona takes approximately 6h 23m 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 crosses state lines from California into Arizona, connecting San Clemente and Phoenix. Covering 320 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
Mountain passes along this corridor can be treacherous from October through May, with chain requirements, road closures, and whiteout conditions at higher elevations. Summer brings its own challenges — afternoon thunderstorms are common above 7,000 feet, and construction season narrows lanes on key highways. Always check pass conditions before departing, and carry emergency supplies during the colder months.
Best Time to Drive San Clemente to Phoenix
For medium-distance drives like this 320-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 320-mile drive from San Clemente to Phoenix 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 San Clemente to Phoenix?
The drive is approximately 320 miles and takes about 6h 23m 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, Monday, Aug 17 looks ideal. Clear conditions expected along the entire route
Is it safe to drive from San Clemente to Phoenix today?
Current conditions show high risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the San Clemente to Phoenix route?
Yes, there are 47 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-10. 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.
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🛡️Road Safety Features: Real-Time Conditions for Your Route
Real-time traffic incidents from 12 states, highway message signs, road conditions, and 25,000+ traffic cameras--integrated into your route planning.
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