4070 Weather

Oakland Airport (OAK) fog forecast

California · bay or sound · updated Thu, Oct 8, 7:25 PM PDT

The chance of fog at Oakland Airport (OAK) is 2% tonight, 39% tomorrow and 4% on Saturday. The best chance is tomorrow (fog possible). Fog here means visibility of a mile or less.

Chance of fog, next 3 days

  1. Tonight

    Thursday, October 8, rest of the day

    2%

    Fog unlikely

  2. Tomorrow

    Friday, October 9

    39%

    Fog possible

  3. Sat 10

    Saturday, October 10

    4%

    Fog unlikely

Each number is the chance that fog (visibility of a mile or less) happens at some point that day in Oakland Airport (OAK) local time. The first day counts only the hours still to come. Under 20% is unlikely, 20 to 39% possible, 40 to 69% likely and 70% or more very likely.

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Get the whole fog picture, for Oakland Airport (OAK) and every other place

Where fog is most likely today

The highest chance of fog today, out of 292 places:

  1. 1Morro Bay, CA95%
  2. 2Santa Maria, CA95%
  3. 3Lompoc, CA94%
  4. 4Quillayute, WA93%
  5. 5Arcata / Eureka, CA92%

In 4070: every place on a map for any day this week, with dense fog flagged.

The full Oakland Airport (OAK) forecast

  • Hour-by-hour fog chances at Oakland Airport (OAK), and when fog is forecast to form and clear
  • Days 4 through 7
  • A chart of how deep the marine layer is, and a 3D view of the fog deck over the Bay Area
  • Dense fog flagged when visibility could drop under a quarter mile
  • The fog and low clouds radar layer, now and forecast
  • A map of all 292 places, for any day this week

Also in 4070 for weather fans

  • Fog Forecast

    Seven days of fog chances for places across the US, a national map by day, and hour-by-hour detail for each place.

  • Fog and low clouds on radar

    A radar layer for fog and low clouds, with the latest model view of fog right now and forecast frames for the hours ahead.

  • Marine layer

    For coastal West Coast places, a chart of how deep the marine layer is hour by hour, and in the San Francisco Bay Area a 3D view of the fog deck over the terrain.

  • Meteograms

    Hourly temperature, dewpoint, precipitation and wind at a point. When the temperature and dewpoint meet, fog is possible.

  • Soundings

    A Skew-T of the air above your spot, handy for spotting the temperature inversions that trap fog near the ground.

  • Radar

    Radar with lightning and warnings that runs straight into forecast radar.

  • Your forecast and alerts

    Save your places for daily and hourly forecasts, nearby alerts and radar.

  • Model Explorer

    Pick a model, field and run and switch guidance without losing the forecast hour.

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About fog at Oakland Airport (OAK)

Oakland Airport (OAK) is on a bay, sound or harbor. Moist air over cool water can form low cloud and fog that spreads over the shoreline and nearby airports, often overnight and into the morning, and can linger when there is little wind to move it.

In the last two years of airport weather reports here, fog (visibility of a mile or less) was rare, showing up in under 1% of hours.

Oakland Airport (OAK) fog forecast questions

Will it be foggy tomorrow in Oakland Airport (OAK)?

Tomorrow the chance of fog at Oakland Airport (OAK) is 39%: fog possible. That is the chance that visibility drops to a mile or less at some point that day. It is a chance, not a promise, and it can change as new forecasts arrive (this one was updated Thu, Oct 8, 7:25 PM PDT).

How likely is fog in Oakland Airport (OAK) today?

Tonight the chance of fog at Oakland Airport (OAK) is 2% (fog unlikely). That covers the rest of the day in local time, from now until midnight.

What time does fog usually clear in Oakland Airport (OAK)?

Fog near the water often thins in the late morning or around midday once the sun warms the air, but marine layer can stay through the afternoon on cloudy, calm days. Airport reports show fog most often between 3 and 6 AM local time. Exact fog start and clearing times, hour by hour, are part of the full forecast in 4070 Pro.

Why does Oakland Airport (OAK) get fog?

Oakland Airport (OAK) is on a bay, sound or harbor. Moist air over cool water can form low cloud and fog that spreads over the shoreline and nearby airports, often overnight and into the morning, and can linger when there is little wind to move it. In the last two years of airport weather reports here, fog (visibility of a mile or less) was rare, showing up in under 1% of hours.

How far ahead can I trust a fog forecast for Oakland Airport (OAK)?

Fog is hard to forecast. The first several hours are the most reliable. Further out the forecast leans on how often fog happens at Oakland Airport (OAK) at that time of year, so read the second and third day as a chance, not a prediction. The chance combines several weather models with the place's own fog history and is updated every hour.

Fog forecasts nearby

All 292 places, by state

Oakland Airport (OAK) Fog Forecast | Next 3 Days | 4070