• Today

    Apr 18

    76°Lo 61°

    Clouds and breaks of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sun

    Apr 19

    75°Lo 55°

    Partly sunny with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    Apr 20

    66°Lo 44°

    A passing morning shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    66°Lo 46°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      65%
    more
  • Wed

    Apr 22

    68°Lo 47°

    Mostly cloudy with a shower

    Ragweed Pollen Weather
    • Precip
      43%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      78%
    more
Next Previous
Hi 76° RealFeel® 83° Precipitation 25%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 10 mph

Clouds and breaks of sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 22%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 57° Precipitation 75%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 6 mph

A thunderstorm early, cloudy, mild; heavy rain and a t-storm late; watch for flash flooding

  • Max UV Index: N/A
  • Thunderstorms: 42%
  • Precipitation: 0.39 in
  • Rain: 0.39 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Union City Pollen Levels - April 18

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 76° 71° 91° (2006) 72°
Low 61° 50° 35° (1953) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:14 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:17 AM with 13:24 of moolight, then sets at 7:41 PM

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps