I-5 Interstate Road Conditions

I-5

Weather for road I-5

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Interstate 5 (I‑5) runs from the Mexican border at San Ysidro in San Diego, California, to the Canadian border at Blaine, Washington, forming the main north–south backbone of the U.S. West Coast. It passes through major cities such as San Diego, Los Angeles, Sacramento, Portland, and Seattle.

  • Road system: Interstate Highway System
  • Year of construction: 1970
  • Length: 1,381 miles

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Aug 11, 2026 4:28 PM UTC

Up to 144 hours

Lowest temp.

59°F

Highest temp.

89°F

Highest wind

10 mph

Pressure

1013-1021 hPa

Description

See live weather forecast for I‑5. Get real‑time I‑5 road and weather conditions displayed directly on the interactive map for your route through California, Oregon, and Washington. The map shows live weather conditions along Interstate 5, updated frequently to help drivers plan safer trips. 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.

Road blocks and obstructions on I-5

4 current reports along the route, including 1 full closure. Always check with the responsible state DOT before setting off.

  • Road closed

    I-5 closed

    Mainline closure. Work: Accident Investigation. Lanes closed: All. Near Pacoima, Los Angeles County.

    Pacoima • South • CA • Ongoing

  • Lanes blocked

    I-5 off ramp closure

    Off Ramp closure. Work: Roadway Excavation. Lanes closed: All. Near Lebec, Kern County.

    Lebec • North • CA • Ongoing

  • Lanes blocked

    I-5 mainline closure (lanes 4, RShoulder)

    Mainline closure. Work: Roadway Excavation. Lanes closed: 4, RShoulder. Near Lebec, Kern County.

    Lebec • North • CA • Ongoing

  • Lanes blocked

    I-5 on ramp closure

    On Ramp closure. Work: Roadway Excavation. Lanes closed: All. Near Lebec, Kern County.

    Lebec • North • CA • Ongoing

Weather conditions overview along the road I-5

California I-5 weather conditions

Los Angeles, CA weather

  • The current weather in Los Angeles, CA, is clear with a temperature of 20.0°C (68°F) and a relative humidity of 89%
  • The wind is calm, blowing from the south-southwest at approximately 1 km/h (1 mph)
  • The atmospheric pressure is steady at 1015 mb (29.97 inHg), and visibility is good at 16 km (9.9 miles)
  • There are no active weather alerts at this time.

Sacramento, CA weather

  • The current weather in Sacramento, CA, indicates clear conditions with a temperature of 19.9°C (67.8°F) and a relative humidity of 49%
  • The wind is blowing from the south at approximately 4.5 KPH (2.8 MPH)
  • Visibility is good at 16 km (9.9 miles), and the atmospheric pressure is 1013 mb (29.9 inHg)
  • There are no active weather alerts at this time.

San Francisco, CA weather

  • Current weather conditions in San Francisco, CA indicate a temperature of 14.6°C (58.3°F) with a dew point of 12.9°C (55.2°F) and humidity at 89%
  • Winds are coming from the west-southwest at 5 to 10 kph (3 to 6 mph)
  • Visibility is good at 0.9 km (0.6 miles)
  • The sky is mostly cloudy, covering approximately 75% of the sky
  • The pressure is at 1013 mb (29.9 inHg)
  • There is an active coastal flood advisory in effect from August 10, 2026, at 10:18 PM to August 13, 2026, at 2:00 AM
  • No significant weather impacts are reported at this time, making it a relatively calm period for outdoor activities despite the advisory.

Oregon I-5 weather conditions

Portland, OR weather

  • Currently, in Portland, OR, the weather is clear with a temperature of 14.3°C (57.7°F)
  • The humidity level is at 83%, contributing to a comfortable but somewhat muggy atmosphere
  • The wind is calm, blowing from the east at approximately 1.2 KPH (0.7 MPH)
  • The atmospheric pressure is measured at 1018 MB (30.06 inHg), indicating stable conditions
  • Visibility is good, reaching up to 16 KM (9.9 miles)
  • There are no significant weather alerts or precipitation expected at this time.

Medford, OR weather

  • Current weather conditions in Medford, OR indicate a clear sky with a temperature of 15.8°C (60.4°F) and a humidity level of 60%
  • The wind is blowing from the south-southeast at 1 km/h (0.6 mph), making for a calm atmosphere
  • The atmospheric pressure is measured at 1015 mb (30.00 inHg), and visibility is good at 16 km (9.9 miles)
  • There are no significant weather alerts currently in effect.

Bend, OR weather

  • Current weather conditions in Bend, OR indicate a temperature of 14.1°C (57°F) with a humidity level of 52%
  • The wind is blowing from the southwest at 1.7 kph (1 mph)
  • Visibility is good at approximately 12.6 km (7.8 miles)
  • An air quality alert is currently in effect due to moderate air quality risks, which may impact outdoor activities
  • This alert is valid from August 5, 2026, at 2:33 PM until August 12, 2026, at 5:00 AM
  • The pressure is measured at 1012 mb (29.88 inHg), and the weather is characterized by a chance of smoke in the area.

Washington I-5 weather conditions

Seattle, WA weather

  • Currently in Seattle, WA, the weather is clear with a temperature of 15.4°C (59.7°F)
  • The humidity level is at 83%, indicating a fairly humid atmosphere
  • Winds are light, coming from the northeast at 1 to 3 mph (2 to 5 kph)
  • The visibility is good at 16 km (9.9 miles)
  • The atmospheric pressure is measured at 1021 mb (30.15 inHg)
  • There are no active weather alerts at this time.

Spokane, WA weather

  • Currently, Spokane, WA is experiencing a hazy atmosphere with a temperature of 14.8°C (58.6°F) and a relative humidity of 97%
  • The wind is light, blowing from the south at around 2 to 5 kph (1 to 3 mph)
  • The pressure is measured at 1013 mb (29.91 inHg)
  • An air quality alert is in effect, indicating moderate air quality risks for outdoor activities
  • This alert is active from 11:25 AM on August 10, 2026, until 11:30 AM on August 11, 2026.

Yakima, WA weather

  • Currently, Yakima, WA is experiencing clear weather conditions with a temperature of 19.4°C (67°F) and a relative humidity of 51%
  • The wind is blowing from the northwest at a speed of 4 to 10 kph (3 to 6 mph)
  • Visibility is good at 16 km (10 miles)
  • An air quality alert is in effect for the area, indicating a moderate risk due to air quality concerns
  • This alert will remain active until August 12, 2026, at 5:00 AM PDT
  • The atmospheric pressure is measured at 1010 mb (29.83 inHg).

Cameras for interstate I-5

(C 129) I-5 : Just North Of I-8_B, San Diego

21 hours ago

Photo from camera: (C 129) I-5 : Just North Of I-8_B, San Diego

(C 165) I-5 : Just North Of I-8 _ T, San Diego

21 hours ago

Photo from camera: (C 165) I-5 : Just North Of I-8 _ T, San Diego

(C008) I-5 : Just South Of I-8, San Diego

21 hours ago

Photo from camera: (C008) I-5 : Just South Of I-8, San Diego

177 - SB 5 Westley Rest Area CMS

21 hours ago

Photo from camera: 177 - SB 5 Westley Rest Area CMS

93 - NB I-5 March Lane, Stockton

21 hours ago

Photo from camera: 93 - NB I-5 March Lane, Stockton

Black Butte, Mount Shasta

21 hours ago

Photo from camera: Black Butte, Mount Shasta

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