Memphis, TN β St. Louis, MO
313 mi Β· 5h 14m (driving)
Current Risk
High Risk
Extreme Heat Warning in effect β consider delaying
Memphis
81Β°
Clay County
77Β°
37.5Β°
77Β°
St. Louis
77Β°
Trip Briefing
3 segments Β· 313 mi Β· 5h 14m
Weather
βοΈ Clear sky
77Β°F, wind 8 mph
Rest Stops
20
Restrooms, Truck svc, information
Clear driving conditions expected
Rest stops in this segment:
- β Rest Area π»
- β Rest Area π»
- β Petro Stopping Centers
+ 1 more alert
Weather May Slow Traffic
Active weather advisory β expect slower travel
Traffic Cameras
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Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via I-40 West β I-55 North β Truman Parkway
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Need a custom route?I-70 at Stan Musial Bridge (#8074)
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Martin Luther King Bridge (#8006)
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I-55/64 at Milepost 1.7 (#8042)
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39 stops available
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β‘ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- π§οΈAug 11:Β Rain advisory for afternoon departures
- βοΈAug 9:Β Snow expected at higher elevations - consider earlier departure
- π«οΈAug 6:Β Dense fog warning for morning travel
Don't miss the next alert β
Driving from Memphis, TN to St. Louis, MO covers 313 miles in roughly 5h 14m of drive time, crossing state lines. We track 3 live traffic cameras, 39 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
Aug 13
99Β° / 77Β°
4% precip
Tomorrow
Aug 14
100Β° / 78Β°
1% precip
Sat
Aug 15
105Β° / 81Β°
No precip
Sun
Aug 16
106Β° / 83Β°
No precip
Mon
Aug 17
101Β° / 78Β°
10% precip
Tue
Aug 18
104Β° / 77Β°
11% precip
Wed
Aug 19
108Β° / 82Β°
9% precip
ποΈ Weekend Outlook
Saturday
Good to GoβοΈ Overcast at origin, π§οΈ Light drizzle at destination
Sunday
Use Cautionβ οΈ Hazardous conditions expected - Thunderstorm with hail
Plan This Route
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Current Conditions
Memphis, TN
81Β°F
Wind: 9 mph
St. Louis, MO
77Β°F
Wind: 3 mph
Weather data updated in real-time
Driving from Memphis, TN to St. Louis, MO
The drive from Memphis to St. Louis takes you north along Interstate 55, a major corridor that serves as your primary route for nearly the entire 313-mile journey. You'll depart Memphis heading northeast, and within the first hour you'll transition from the city's urban landscape into the rolling hills and agricultural plains of West Tennessee and northern Mississippi. The highway itself is well-maintained and relatively straightforward, making this one of the more manageable long-distance drives in the region, though you should expect moderate traffic during peak travel hours as you leave the Memphis metropolitan area.
As you progress northward through Mississippi, the landscape gradually shifts from the Delta's flat terrain toward gently rolling countryside dotted with small towns and farmland. You'll pass through or near communities like Batesville and Clarksdale, which offer quick stops if you need fuel or refreshments, though the stretch between Memphis and the Missouri state line is largely rural and somewhat sparse on services. The topography remains relatively consistent through this section, with minimal elevation changes that make for easy, steady driving without the fatigue that comes from navigating mountainous terrain.
Once you cross into Missouri around the three-hour mark, the landscape opens into more varied terrain as you approach the Mississippi River Valley. The final stretch into St. Louis brings you through increasingly developed suburban areas, and you'll want to prepare for heavier traffic as you navigate the approach to the Gateway City. The drive concludes with I-55 merging into the St. Louis metropolitan area, where you may encounter congestion depending on your arrival time.
This route is most pleasant during spring and fall when temperatures are moderate and visibility is excellent. Summer drives can be uncomfortable due to heat and occasional afternoon thunderstorms that impact visibility on the interstate, while winter months occasionally bring icy conditions to northern sections of the route. Generally speaking, the Memphis-to-St. Louis drive is reliable year-round, though traveling during daylight hours and avoiding late-night or early-morning departures will enhance both safety and enjoyment.
The 313-mile drive from Memphis, Tennessee to St. Louis, Missouri takes approximately 5h 14m under normal conditions. Weather along this route can vary significantly, especially across open plains where severe weather and high winds can develop quickly. 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.
Common Weather Hazards on This Route
- Sudden rain showers reducing visibility
- High winds affecting vehicle stability
- Seasonal weather changes impacting road conditions
Seasonal Driving Considerations
The Midwest corridor of this route is susceptible to rapid weather changes. Severe thunderstorms and tornadoes are a real threat from April through June, while winter brings heavy lake-effect snow, ice storms, and dangerously low wind chill. Flat terrain means high crosswinds can affect vehicle stability year-round, especially for taller vehicles. Spring flooding can also close highway underpasses and low-lying road segments.
Best Time to Drive Memphis to St. Louis
For medium-distance drives like this 313-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 313-mile drive from Memphis to St. Louis 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 β 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 Memphis to St. Louis?
The drive is approximately 313 miles and takes about 5h 14m 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, Saturday, Aug 15 looks ideal. Low chance of precipitation with manageable conditions
Is it safe to drive from Memphis to St. Louis 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 Memphis to St. Louis route?
Yes, there are 39 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 3 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 β this page updates automatically with the latest data from state DOT 511 systems.
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