• Tonight

    May 5

    Lo 52°

    A shower early; mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    May 6

    64°Lo 52°

    Clouds and sun with a t-storm

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

    May 7

    66°Lo 52°

    Partly sunny, a shower; cool

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

    May 8

    71°Lo 49°

    Partly sunny and cool

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

    May 9

    74°Lo 48°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
T-storms
Mostly Cloudy
Showers
Temp (°F) 64° 65° 65° 65° 65° 62° 59° 58°
RealFeel® 66° 66° 64° 64° 64° 57° 58° 56°
Humidity 77% 76% 75% 73% 72% 76% 82% 80%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
40%
 
34%
 
37%
 
43%
 
47%
 
51%
 
39%
 
46%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 9 W 9 W 9 WNW 9 WNW 9 WNW 7 W 6 W 5 WSW
UV Index 3 3 2 2 1 0 0 0
Cloud Cover 99% 97% 99% 80% 70% 72% 76% 82%
Dew Point 56° 57° 57° 56° 55° 55° 54° 52°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 65° 75° 96° (1987) 70°
Low 52° 48° 32° (1950) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:59 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:36 AM with 13:25 of moolight, then sets at 7:01 PM

Napa Weather Report

San Francisco: Rain showers may dampen the Bay Area into weekend

May 5, 2016; 5:12 PM ET

While it will not be an all-day washout into Saturday morning, any developing thunderstorm could produce locally heavy rainfall and raise the risk for flash flooding and mudslides. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps