I-20 Interstate Road Conditions 511

I-20

Weather for road I-20

Use Weather Navigation for your next Road Trip

Interstate 20 (I‑20) runs about 1,540 miles from Kent, Texas, to Florence, South Carolina, connecting the American Southwest with the Southeast. It passes through major cities including Dallas, Shreveport, Jackson, Birmingham, Atlanta, and Columbia.

  • Road system: Interstate Highway System
  • Year of construction: 1957
  • Length: 1,540 miles

Temperature

Wind Speed

Rain Precip.

Coverage

Up to 144 hours

Lowest temp.

-

Highest temp.

-

Highest wind

-

Pressure

-

Description

See live weather forecast for I‑20. Get real‑time I‑20 road and weather conditions displayed directly on the interactive map for your route from Texas to South Carolina. The map shows live weather conditions along Interstate 20, updated frequently to help drivers plan safer trips across the South. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.

Weather conditions overview along the road I-20

Alabama I-20 weather conditions

  • The current weather in Alabama, NY, indicates a pleasant and sunny morning with a temperature of 16.8°C (62°F)
  • The relative humidity is at 85%, contributing to a comfortable atmosphere
  • Winds are coming from the south at 4 to 10 mph (6 to 15 kph), providing a gentle breeze
  • The atmospheric pressure is 1017 mb (30.06 inHg), indicating stable conditions
  • Visibility is good at 16 km (9.9 miles), allowing for clear sightlines
  • Overall, it is a bright day with no significant weather alerts or precipitation expected.

Georgia I-20 weather conditions

  • Current weather conditions for Georgiana, AL indicate a partly cloudy sky with a temperature of 24.7°C (76°F) and a relative humidity of 88%
  • The wind is blowing from the west at approximately 3 km/h (2 mph)
  • There are no active weather alerts at this time
  • However, in about 5 to 6 hours, the maximum feels-like temperature is expected to rise to 38.4°C (101°F), which is classified as a low temperature risk for outdoor activities
  • Visibility is good at about 13.4 km (8.3 miles), and the atmospheric pressure is measured at 1019 mb (30.08 inHg).

Louisiana I-20 weather conditions

  • In Louisiana, MO, a heat advisory is currently in effect from July 26 at 11:00 AM until July 27 at 9:00 PM
  • The maximum feels-like temperature is forecasted to reach 35.4°C (95.7°F) approximately 5 to 6 hours from now
  • Presently, the temperature is around 20.9°C (69.6°F) with a high humidity level of 98%
  • Winds are coming from the southeast at 5 to 10 kph (3 to 6 mph)
  • Visibility is good at approximately 12.8 km (8.0 miles), and the weather is mostly cloudy
  • Expect light rainfall rates of 2.51 mm/h (0.1 in/h) within the next 15 to 20 minutes.

Mississippi I-20 weather conditions

  • Current weather conditions in Mississippi State, MS indicate a sunny day with a temperature of 25.6°C (78°F) and a dew point of 23.4°C (74°F), resulting in a high humidity level of 88%
  • Winds are light, coming from the southwest at 4 kph (2 mph)
  • Visibility is good at 16 km (9.9 miles)
  • In approximately 5 to 6 hours, the maximum feels-like temperature is expected to reach 37.4°C (99°F), which poses a low risk for outdoor activities
  • There are no active weather alerts at this time.

South Carolina I-20 weather conditions

  • In South Carolina, SC, the current weather at 8:02 AM on July 25, 2026, features light rain with a temperature of 23.9°C (75°F) and a dew point of 23.0°C (73°F)
  • The humidity is notably high at 94%, contributing to a muggy atmosphere
  • Winds are coming from the west at 5 to 10 km/h (3 to 6 mph)
  • The atmospheric pressure is measured at 1018 mb (30.06 inHg), indicating stable conditions
  • Visibility is good at approximately 12.3 km (7.6 miles)
  • The probability of precipitation is 0%, meaning no significant rain is expected at this time.

Texas I-20 weather conditions

  • Current weather conditions in Texas City, TX indicate mostly sunny skies with a temperature of 26.9°C (80.4°F) and a feels-like temperature of 29.6°C (85.3°F)
  • The humidity level is at 80%, contributing to a warm and muggy atmosphere
  • Wind is coming from the south-southwest at approximately 6 km/h (4 mph)
  • In terms of weather impacts, there is a low risk related to outdoor activities due to the forecast maximum feels-like temperature reaching 38.9°C (102.0°F) later in the day
  • There are currently no active weather alerts in effect.

Innovative IT solutions provider

Weather Road Planner for car and mobile

Car Play Weather Navigation is at the forefront of merging real-time weather data with seamless navigation. Our app, designed for iOS and Apple CarPlay, specializes in providing live weather radar updates to ensure your safety and journey efficiency. Experience the confidence of driving with the most advanced, weather-informed route planning at your fingertips.

Your journey, enlightened by weather intelligence, begins here.

Road Planner on Phone
Weather Route Planner

Weather Route Planner

Plan your drive with the power of live weather and road data. Get route suggestions based on forecasted weather, road conditions, radar, and real-time weather alerts. Avoid hazards before you even start the engine.

Live Weather Radar with Cloud Movement

Live Weather Radar with Cloud Movement

No more second-guessing the forecast. Whether it’s clear skies or an incoming storm, stay prepared and in control, knowing every mile of your journey is planned with the latest weather insights.

Road Conditions Within 100km Radius

Road Conditions Within 100km Radius

No destination? No problem. Automatically see nearby road conditions in a 100 km radius using color-coded indicators: Green (Safe), Yellow (Caution), Red (Danger). Perfect for spontaneous drives.

Hello Weather – Welcome Forecast

Hello Weather – Welcome Forecast

Your personal weather assistant – every time you start your car. Get an instant, friendly forecast update with all-day insights tailored to your location – from the moment you start your drive.

Radar Refresh Every 5 Min Worldwide (2 Min the US)

Radar Refresh Every 5 Min Worldwide (2 Min the US)

Stay updated faster than the storm. Radar updates every 5 minutes globally – and every 2 minutes in the US for Premium users. Get the freshest data possible, wherever you are.

Custom Radar Layers with Storm Cells Tracking

Custom Radar Layers with Storm Cells Tracking

Customize your radar and track severe storms in real time. Choose layers like temperature, wind, or precipitation, and overlay storm cells to see hail, tornadoes, and rotation with speed and direction – all on your car display.