• Tonight

    Apr 18

    Lo 48°

    Increasing cloudiness

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sat

    Apr 19

    69°Lo 48°

    Mostly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    74°Lo 51°

    Partly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 21

    68°Lo 53°

    Partly sunny and cool

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
    more
  • Tue

    Apr 22

    63°Lo 47°

    Mostly cloudy, a shower; cool

    Low indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 55° 58° 60° 63° 66° 68° 69° 70°
RealFeel® 56° 61° 65° 70° 72° 72° 71° 71°
Humidity 75% 73% 69% 65% 61% 56% 53% 55%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
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%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 SE 4 N 5 NE 5 N 7 NNW 8 NNW 10 NNW 11 NW
UV Index 1 2 4 6 7 7 7 5
Cloud Cover 30% 24% 14% 16% 19% 33% 43% 47%
Dew Point 47° 49° 49° 51° 52° 52° 51° 53°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 70° 69° N/A 74°
Low 48° 49° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:17 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 10:20 of moolight, then sets at 9:54 AM

Top Story

Fremont Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 18, 2014; 2:06 PM ET

Through the holiday weekend, morning clouds will give way to mostly sunny skies. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps