• Today

    Jun 3

    74°Lo 51°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Thu

    Jun 4

    75°Lo 52°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Jun 5

    73°Lo 55°

    Partly sunny and cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Jun 6

    73°Lo 55°

    Partly sunny and cool

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      46%
    more
  • Sun

    Jun 7

    78°Lo 56°

    Cool with periods of sun

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 74° RealFeel® 76° Precipitation 3%

Day

N

E

S

W

  • SW 13 mph
  • Gusts: 21 mph

Partly sunny

  • Max UV Index: 8 (Very 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® 49° Precipitation 8%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 17 mph

Partly cloudy

  • 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

Napa Pollen Levels - June 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jun 3

more Historical Weather Data >
  Today Normal Record 6/3/2014
High 74° 79° 105° (1960) 76°
Low 51° 52° 39° (1982) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:42 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:31 PM with 10:19 of moolight, then sets at 7:50 AM

Napa Weather Report

Could El Nino Help Bust the California Drought?

June 3, 2015; 2:34 PM ET

El Nino is forecast to last into the fall of 2015, but will it be enough to break expanding drought conditions along the Pacific coast of the United States? more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps