• Cloudy 54°
    Ragweed Pollen Current Weather
    • Relative Humidity
      74%
    • Yesterday
      Temp
      53°
    • RealFeel
      50°
  • Early AM

    May 4

    Lo 50°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Today

    May 4

    Hi 72°

    Sunshine with a cool breeze

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    May 5

    Hi 75°

    Sunny; breezy in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Expect showers Thursday evening

5/4 5/5 Now: 2:52am
AM 2-6
  • 2am Mostly cloudy 52° 0%
  • 3am Intermittent clouds 51° 0%
  • 4am Partly cloudy 51° 0%
  • 5am Mostly clear 51° 0%
  • 6am Mostly clear 50° 0%
PM 1-6
  • 1pm Mostly sunny 68° 0%
  • 2pm Mostly sunny 70° 0%
  • 3pm Mostly sunny 71° 0%
  • 4pm Mostly sunny 72° 0%
  • 5pm Mostly sunny 71° 0%
  • 6pm Mostly sunny 68° 0%
PM 7-12
  • 7pm Mostly sunny 64° 0%
  • 8pm Mostly sunny 60° 0%
  • 9pm Mostly clear 56° 0%
  • 10pm Mostly clear 55° 0%
  • 11pm Mostly clear 53° 0%
  • 12am Mostly clear 52° 0%
Hourly Forecast >

Pittsburg Pollen Levels - May 4

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

May 04, 2015; 5:20 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Pittsburg Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 2:12 AM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps