• Today

    Sep 5

    81°Lo 55°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Sep 6

    85°Lo 56°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Sep 7

    87°Lo 58°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Tue

    Sep 8

    91°Lo 60°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Sep 9

    91°Lo 60°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Plenty of sunshine 87° Lo 77° RealFeel® 90° / 75°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 26%
  • Cloud Cover: 0%
  • Dew Point: 45° F
  • Visibility: 10 mi
9 mph

Temperature History - Sep 7

more Historical Weather Data >
  Today Normal Record 9/7/2014
High 87° N/A N/A 72°
Low 58° N/A N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:45 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:41 AM with 14:21 of moolight, then sets at 4:02 PM

Union City 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 >

Mon. Dust & Dander

Mon. Wind Maps