• Sat

    May 9

    70°Lo 46°

    Mostly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      25%
  • Sun

    May 10

    71°Lo 46°

    Cloudy to partly sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      71%
    more
  • Mon

    May 11

    72°Lo 45°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      33%
    more
  • Tue

    May 12

    72°Lo 46°

    Sunshine and patchy clouds

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      29%
    more
  • Wed

    May 13

    72°Lo 50°

    Occasional morning rain

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 70° RealFeel® 73° Precipitation 1%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 16 mph

Sunny to partly cloudy and pleasant

  • 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 46° RealFeel® 43° Precipitation 2%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 12 mph

Partly cloudy and cool

  • 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

Temperature History - May 9

more Historical Weather Data >
  Today Normal Record 5/9/2014
High 70° 75° 97° (1931) 71°
Low 46° 49° 32° (1918) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:05 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:25 AM with 10:34 of moolight, then sets at 10:59 AM

Napa Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 1:42 PM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >