Road Travel › Drive weather

Dallas to San Antonio drive weather

273 miles, about 4 hours of driving via I-35E and I-35. The route stays below 1,000 ft the whole way.

Distance
273 mi
Drive time
~4 hours
High point
645 ft
States
TX

Next 7 departures

Leaving Dallas at 7 AM each day · Updated · Forecast: National Weather Service

  1. SatOct 3

    ClearNo significant weather expected. Temperatures 69–77°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTLight rain showers likely71°F
    Italy7:45 AM CDTRain showers likely69°F
    Waco8:30 AM CDTLight rain showers likely70°F
    Belton9 AM CDTChance of rain showers71°F
    Austin9:45 AM CDTSlight chance of light rain showers73°F
    San Antonio11 AM CDTSlight chance of light rain showers77°F
  2. SunOct 4

    ClearNo significant weather expected. Temperatures 67–76°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTPartly sunny69°F
    Italy7:45 AM CDTPartly sunny67°F
    Waco8:30 AM CDTMostly cloudy68°F
    Belton9 AM CDTPartly sunny70°F
    Austin9:45 AM CDTChance of light rain showers72°F
    San Antonio11 AM CDTChance of light rain showers76°F
  3. MonOct 5

    ClearNo significant weather expected. Temperatures 64–78°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTMostly sunny66°F
    Italy7:45 AM CDTMostly sunny64°F
    Waco8:30 AM CDTMostly sunny70°F
    Belton9 AM CDTMostly sunny72°F
    Austin9:45 AM CDTPartly sunny73°F
    San Antonio11 AM CDTPartly sunny78°F
  4. TueOct 6

    ClearNo significant weather expected. Temperatures 59–77°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTSunny63°F
    Italy7:45 AM CDTMostly sunny59°F
    Waco8:30 AM CDTSunny64°F
    Belton9 AM CDTMostly sunny68°F
    Austin9:45 AM CDTMostly sunny70°F
    San Antonio11 AM CDTMostly sunny77°F
  5. WedOct 7

    ClearNo significant weather expected. Temperatures 58–78°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTMostly sunny61°F
    Italy7:45 AM CDTMostly sunny58°F
    Waco8:30 AM CDTMostly sunny63°F
    Belton9 AM CDTMostly sunny68°F
    Austin9:45 AM CDTMostly sunny70°F
    San Antonio11 AM CDTMostly sunny78°F
  6. ThuOct 8

    ClearNo significant weather expected. Temperatures 59–77°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTMostly sunny63°F
    Italy7:45 AM CDTMostly sunny59°F
    Waco8:30 AM CDTMostly sunny64°F
    Belton9 AM CDTMostly sunny68°F
    Austin9:45 AM CDTMostly sunny72°F
    San Antonio11 AM CDTMostly sunny77°F
  7. FriOct 9

    ClearNo significant weather expected. Temperatures 61–78°F along the way.

    Along the way
    Checkpoint · arrivalWeather · temperature
    Dallas7 AM CDTSunny66°F
    Italy7:45 AM CDTMostly sunny61°F
    Waco8:30 AM CDTMostly sunny66°F
    Belton9 AM CDTMostly sunny71°F
    Austin9:45 AM CDTMostly sunny72°F
    San Antonio11 AM CDTMostly sunny78°F

The worst conditions expected at any checkpoint, timed to when you would reach it driving without stops. Levels use Road Travel’s driving-risk scale.

The route, stop by stop

Checkpoints in order, with driving time from Dallas (no stops) and elevation. The forecast above is timed to these.

San Antonio · 645 ft 0 mi 273 mi
Elevation along the route (USGS 3DEP, sampled every 5 miles).
  1. Dallas, TXStart 452 ftelevation
  2. Italy, TXMile 43 · 40 min 569 ftelevation
  3. Waco, TXMile 94 · 1 h 23 min 412 ftelevation
  4. Belton, TXMile 135 · 2 h 515 ftelevation
  5. Austin, TXMile 194 · 2 h 52 min 535 ftelevation
  6. San Antonio, TXMile 273 · 4 h 7 min 645 ftelevation

Typical weather by month

Average daily highs and lows, and monthly rain, at Dallas, Austin and San Antonio.

MonthDallas
440 ft
Austin
670 ft
San Antonio
789 ft
High / low °FPrecip (in)High / low °FPrecip (in)High / low °FPrecip (in)
Jan58° / 38°2.663° / 42°2.663° / 41°2.0
Feb62° / 42°2.867° / 46°1.968° / 45°1.7
Mar70° / 49°3.573° / 52°2.974° / 52°2.3
Apr77° / 57°3.180° / 59°2.480° / 58°2.4
May85° / 66°4.687° / 67°5.087° / 66°4.4
Jun93° / 74°3.893° / 73°3.792° / 73°3.3
Jul97° / 78°1.797° / 75°2.095° / 75°2.4
Aug97° / 77°2.298° / 75°2.796° / 75°2.1
Sep90° / 70°3.191° / 70°3.590° / 70°3.9
Oct80° / 59°4.883° / 61°3.982° / 60°3.8
Nov68° / 48°2.972° / 51°2.972° / 50°2.1
Dec59° / 40°3.264° / 43°2.765° / 42°2.0

NOAA NCEI U.S. Climate Normals, 1991–2020: DALLAS LOVE FLD (USW00013960, 440 ft); AUSTIN-CAMP MABRY (USW00013958, 670 ft); SAN ANTONIO INTL AP (USW00012921, 789 ft). Precipitation is the monthly total of rain and melted snow, in inches. “—” means the station does not publish that normal.

Road conditions

Closures and chain rules change by the hour, so we link to the official reports for Texas rather than repeat them.

Check the official National Weather Service forecast and each state's road report before you leave.

Get alerts timed to where you’ll be when you get there

Road Travel plans the drive from Dallas to San Antonio with the forecast at every stretch for the hour you’ll reach it, then warns you about weather ahead while you drive.

Questions about this drive

How long is the drive from Dallas to San Antonio?

273 miles, about 4 hours of driving without stops, by way of I-35E and I-35. Fuel, food and rest stops add to that.

What is the wettest month in San Antonio?

May. San Antonio averages 4.4 inches of rain and melted snow that month (1991–2020 normals).