Cupertino, CA → San Francisco, CA
38 mi · 45m (driving)
Current Risk
Medium Risk
Coastal Flood Advisory in effect along your route
Cupertino
61°
San Francisco
54°
Trip Briefing
1 segment · 38 mi · 45 min
Weather
☀️ Clear sky
61°F, wind 1 mph
Rest Stops
2
Restrooms, water, Vending
Cameras
12 live
Clear driving conditions expected
Rest stops in this segment:
- ● Crystal Springs Safety Roadside Rest Area 🚻 🥤 🪑
- ● Lucky Spot 🚻
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-280 North → US-101 North
Cameras shown are along this computed route
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CA-280 - TVB91 -- I-280 : At Stevens Creek Onramp - North
Santa Clara, CA · NB
CA-280 - TVC36 -- I-280 : Lawrence Expressway - North
San Jose, CA · NB
CA-280 - TVB89 -- I-280 : Saratoga Onramp - North
San Jose, CA · NB
CA-85 - TV918 -- SR-85 : De Anza Boulevard - North
San Jose, CA · NB
CA-280 - TVC10 -- I-280 : N280 RM to 85 - North
Cupertino, CA · NB
CA-280 - TV450 -- I-280 : SR-92 - North
Belmont, CA · NB
CA-92 - TV452 -- SR-92 : AT JWO DE ANZA BL - West
San Mateo, CA · WB
CA-280 - TV446 -- I-280 : AT SOF CANADA RD - North
Burlingame, CA · NB
US-101 - TV408 -- US-101 : JNO JCT 380 - North
San Francisco, CA · NB
CA-280 - TVB83 -- I-280 : N280 Hickey BD NB Loop OnRamp - North
Daly City, CA · NB
CA-280 - TV323 -- I-280 : At Sickles Av - North
San Francisco, CA · NB
I-80 - TVD01 -- I-80 : Fremont - West
San Francisco, CA · WB
Rest Stops Along Your Route
2 stops available
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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:
- 🌧️Sep 27: Rain advisory for afternoon departures
- ❄️Sep 25: Snow expected at higher elevations - consider earlier departure
- 🌫️Sep 22: Dense fog warning for morning travel
Don't miss the next alert →
The 38-mile short drive from Cupertino to San Francisco stays within CA and takes about 45m without stops. We track 12 live traffic cameras, 2 rest areas and 1 active weather alert along this corridor so you can plan around them. A trip this short usually fits in a single morning or afternoon — check the live conditions just before you head out.
7-Day Driving Outlook
Today
Sep 29
86° / 58°
No precip
Tomorrow
Sep 30
87° / 62°
No precip
Thu
Oct 1
88° / 58°
No precip
Fri
Oct 2
84° / 60°
No precip
Sat
Oct 3
84° / 61°
No precip
Sun
Oct 4
83° / 59°
No precip
Mon
Oct 5
83° / 61°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go☁️ Overcast at origin, ☁️ Overcast at destination
Sunday
Good to Go☀️ Clear sky at origin, ☀️ Clear sky at destination
Plan This Route
Get hour-by-hour weather forecasts, real-time traffic, and find the optimal departure time.
🚗 Live traffic included
See if current slowdowns affect your drive time
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Current Conditions
Cupertino, CA
61°F
Wind: 1 mph
San Francisco, CA
54°F
Wind: 4 mph
Weather data updated in real-time
Driving from Cupertino, CA to San Francisco, CA
The 38-mile drive from Cupertino, California to San Francisco, California takes approximately 45m 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 short route stays within California, connecting Cupertino and San Francisco. At under 100 miles, it's a manageable day trip, but weather conditions can still change between your origin and destination — especially across elevation changes or near large bodies of water.
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 Cupertino to San Francisco
For shorter trips like this 38-mile drive, morning departures typically offer the best conditions with lighter traffic and better visibility. Avoid rush hour periods (7-9 AM and 4-7 PM) if possible.
Driving Strategy
At 38 miles, the Cupertino to San Francisco drive is short enough to complete in a single stretch. Still, check conditions along the route before you leave — a quick glance at live traffic cameras can confirm road visibility and surface conditions. If bad weather is forecasted for a narrow window, adjusting your departure by even an hour can make a significant difference in safety.
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 Cupertino to San Francisco?
The drive is approximately 38 miles and takes about 45m 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, Oct 5 looks ideal. Clear conditions expected along the entire route
Is it safe to drive from Cupertino to San Francisco today?
Current conditions show medium risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the Cupertino to San Francisco route?
Yes, there are 2 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 Other. 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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