• Early AM

    Apr 21

    Lo 52°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      72°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Today

    Apr 21

    70°Lo 50°

    Mostly cloudy

    Neutral weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Wed

    Apr 22

    73°Lo 48°

    Low clouds breaking

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Thu

    Apr 23

    71°Lo 43°

    Some sun; breezy in the p.m.

    Neutral weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Fri

    Apr 24

    63°Lo 42°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      6 - High
    • Cloud
      Cover
      43%
    more
Next Previous
Clouds breaking for some sun 63° Lo 55° RealFeel® 72° / 54°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 85%
  • Dew Point: 51° F
  • Visibility: 9 mi
6 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 70° 70° N/A 77°
Low 50° 49° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:23 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:49 AM with 14:24 of moolight, then sets at 11:13 PM

Fremont Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 2:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index