• Today

    Sep 5

    80°Lo 51°

    Mostly sunny

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
  • Sun

    Sep 6

    85°Lo 54°

    Plenty of sunshine

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
    more
  • Mon

    Sep 7

    87°Lo 55°

    Plenty of sunshine

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
    more
  • Tue

    Sep 8

    89°Lo 58°

    Areas of low clouds, then sun

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
    more
  • Wed

    Sep 9

    90°Lo 59°

    Areas of low clouds, then sun

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
    more
Next Previous
Hi 80° RealFeel® 82° Precipitation 0%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 17 mph

Mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 52° Precipitation 0%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 14 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Stanford Pollen Levels - September 5

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

    Low

  • Mold Pollen

    Low

  • Ragweed Pollen

    Low

  • Tree Pollen

    Low

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 80° 80° N/A 75°
Low 51° 54° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 12:50 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 PM with 0:02 of moolight, then sets at 2:20 PM

Stanford Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 5, 2015; 7:08 AM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps