I-20 Interstate Road Conditions 511

I-20

Weather for road I-20

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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

  • In Alabama, AL, as of January 29, 2026, the current temperature stands at -3.2°C (27.8°F) with a dew point of -5.2°C (22.6°F)
  • The humidity is quite high at 86%, which may contribute to a chilly feel despite the actual temperature
  • Winds are calm, recorded at 0 km/h (0 mph), resulting in a wind chill that matches the current temperature
  • Visibility is clear at 16 km (9.9 miles), allowing for good outdoor conditions
  • However, an extreme cold watch is in effect from January 31, 2026, at 12:00 AM until February 1, 2026, at 12:00 PM
  • This alert indicates potential risks associated with severe cold temperatures, so it is advisable to prepare accordingly.

Georgia I-20 weather conditions

  • Current weather conditions in Georgia, GA indicate a temperature of -3.5°C (25.7°F) with a dew point of -5.6°C (21.9°F) and a humidity level of 85%
  • The wind is coming from the northwest at a speed of 2 km/h (1 mph)
  • Visibility is good at 8 km (5 miles)
  • The weather is clear, and there are no precipitation or snowfall occurring at this time
  • Atmospheric pressure is steady at 1025 mb (30.3 inHg).

Louisiana I-20 weather conditions

  • Current weather conditions in Los Angeles, CA indicate a clear sky with a temperature of 12.2°C (54°F) and a dew point of -3.2°C (26°F)
  • The humidity is relatively low at 34%, and the atmospheric pressure is 1021 mb (30.16 inHg)
  • Winds are light, coming from the northeast at 4.5 kph (2.8 mph)
  • Visibility is good, extending to 16 km (9.9 miles)
  • There are no significant weather alerts at this time, and no precipitation is currently occurring.

Mississippi I-20 weather conditions

  • In Mississippi, MS, current weather conditions indicate a temperature of -3.8°C (25°F) with a dew point of -4.3°C (24°F) and a humidity level of 96%
  • Winds are coming from the southeast at approximately 2 to 4 mph (3 to 6 km/h)
  • Visibility is reported at 16 km (9.9 miles) under patchy fog conditions
  • An extreme cold watch is in effect from 3:00 AM to 6:00 PM on January 31, 2026, highlighting potential risks associated with low temperatures.

South Carolina I-20 weather conditions

  • In South Carolina, SC, the current weather is clear with a temperature of 0.1°C (32°F) and a dew point of -2.6°C (27°F)
  • The humidity is at 82%, indicating a relatively moist atmosphere
  • Winds are light, blowing from the north at 3 km/h (2 mph)
  • Visibility is good at 16 km (9.9 miles)
  • There is an active winter storm watch in effect from January 30, 2026, at 7:00 PM until February 1, 2026, at 1:00 PM
  • While there are currently no significant weather impacts affecting outdoor activities, residents should remain aware of the upcoming alert and potential changes in weather conditions.

Texas I-20 weather conditions

  • Current weather conditions in Texas, TX indicate a temperature of 3.1°C (37.6°F) with a feels like temperature of 1.4°C (34.5°F)
  • The humidity level is at 69%, and the atmospheric pressure is 1020 mb (30.12 inHg)
  • Winds are coming from the south-southwest at 12 km/h (7 mph)
  • Visibility is good at 16.1 km (10.0 miles), and the sky is mostly clear
  • There are no active weather alerts at this time.

Cameras for road I-20

IDOT: 187th. HD

13 days ago

Photo from camera: IDOT: 187th. HD

IDOT: Harlem Ave. HD

13 days ago

Photo from camera: IDOT: Harlem Ave. HD

IDOT: W/o LaGrange Rd. HD

13 days ago

Photo from camera: IDOT: W/o LaGrange Rd. HD

IDOT: E/o 104th Ave. HD

9 days ago

Photo from camera: IDOT: E/o 104th Ave. HD

IDOT: Wolf Rd. HD

9 days ago

Photo from camera: IDOT: Wolf Rd. HD

IDOT: Near Wt. Station HD

9 days ago

Photo from camera: IDOT: Near Wt. Station HD

IDOT: Parker Rd. HD

9 days ago

Photo from camera: IDOT: Parker Rd. HD

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