• Today

    Feb 14

    76°Lo 54°

    Partly sunny

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

    Feb 15

    78°Lo 48°

    Mostly sunny

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

    Feb 16

    75°Lo 52°

    Sunny to partly cloudy

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

    Feb 17

    62°Lo 47°

    Cooler; an afternoon shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Feb 18

    60°Lo 45°

    A couple of showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 78° RealFeel® 78° Precipitation 6%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 12 mph

Mostly sunny and warm with the temperature approaching the record of 81 set in 1943

  • Max UV Index: 3 (Moderate)
  • 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 48° RealFeel® 50° Precipitation 4%

Night

N

E

S

W

  • NNE 2 mph
  • Gusts: 5 mph

Clear to 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 - February 15

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Moderate

  • Ragweed Pollen

    Low

  • Mold Pollen

    Low

  • Grass Pollen

    Low

Temperature History - Feb 15

more Historical Weather Data >
  Today Normal Record 2/15/2015
High 78° 62° 81° (1943) 76°
Low 48° 42° 26° (1990) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 10:47 of sunlight, then sets at 5:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:44 AM with 14:19 of moolight, then sets at 2:03 AM

Napa Weather Report

San Francisco: Record-challenging warmth to return early this week

February 14, 2016; 12:05 PM ET

Dry and unseasonably warm conditions will continue in San Francisco next week with another shot of record-breaking warmth. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps