• Today

    Mar 30

    74°Lo 44°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    Mar 31

    69°Lo 38°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 1

    68°Lo 43°

    Nice with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 2

    69°Lo 40°

    Sunny and breezy

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      0%
    more
  • Fri

    Apr 3

    71°Lo 38°

    Sunny and beautiful

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Sunny
Mostly Sunny
Partly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 63° 66° 69° 71° 74° 72° 69° 66°
RealFeel® 68° 71° 72° 74° 74° 70° 66° 63°
Humidity 70% 62% 57% 53% 48% 49% 53% 56%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
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0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 7 SW 9 SW 10 SW 13 SW 15 SW 18 SW 20 WSW 17 WSW
UV Index 4 5 5 6 4 3 2 0
Cloud Cover 12% 26% 39% 0% 12% 18% 21% 16%
Dew Point 53° 53° 53° 53° 53° 52° 51° 50°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 74° 68° 86° (2011) 64°
Low 44° 44° 30° (1938) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:33 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 PM with 13:27 of moolight, then sets at 4:55 AM

Napa Weather Report

San Francisco: Winds to Whip Across Bay Area to End March

March 30, 2015; 6:37 AM ET

A system will bring gusty winds across the Bay area to end March, but still no rain is expected in the area. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps