• Today

    Jul 30

    100°Lo 65°

    Hot with brilliant sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Jul 31

    95°Lo 62°

    Partly sunny and hot

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

    Aug 1

    91°Lo 65°

    Partly sunny and seasonable

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

    Aug 2

    90°Lo 61°

    Mostly sunny

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

    Aug 3

    89°Lo 59°

    Mostly sunny

    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
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 72° 77° 82° 87° 92° 96° 98° 100°
RealFeel® 72° 80° 87° 93° 97° 100° 102° 102°
Humidity 57% 49% 40% 35% 31% 26% 23% 21%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
25%
 
25%
 
24%
 
20%
 
20%
 
16%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 6 NW 6 NW 6 NW 6 NW 7 NW 8 NW 9 WNW 10 WNW
UV Index 1 3 5 7 8 8 8 7
Cloud Cover 30% 10% 10% 10% 9% 10% 10% 10%
Dew Point 56° 57° 55° 56° 57° 55° 54° 54°
Middle Grid line 105 F Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 100° N/A N/A 100°
Low 65° N/A N/A 86°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:09 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:39 PM with 10:50 of moolight, then sets at 6:29 AM

Tracy Weather Report

San Francisco: Comfortable Conditions to End July

July 30, 2015; 4:31 AM ET

A pattern of cooler and seasonable weather will enter the city of San Francisco through the end of July and into the early part of August. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps