• Today

    Sep 30

    75°Lo 56°

    Nice with sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Cloud
      Cover
      7%
  • Wed

    Oct 1

    83°Lo 56°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      81°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    more
  • Thu

    Oct 2

    89°Lo 60°

    Warmer with plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Fri

    Oct 3

    91°Lo 60°

    Very warm with plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Sat

    Oct 4

    88°Lo 59°

    Sunshine and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - Moderate
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Temp (°F) 61° 62° 64° 67° 69° 71° 73° 74°
RealFeel® 59° 63° 68° 71° 74° 75° 76° 75°
Humidity 88% 85% 80% 74% 68% 62% 57% 54%
   
  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%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 4 WSW 4 W 4 W 4 W 5 W 6 WNW 6 WNW 7 WNW
UV Index 0 1 3 4 5 5 5 4
Cloud Cover 12% 12% 10% 10% 10% 10% 10% 1%
Dew Point 57° 58° 58° 58° 58° 57° 57° 57°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 75° N/A N/A 71°
Low 56° N/A N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 11:50 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 PM with 10:22 of moolight, then sets at 11:33 PM

Top Story

Castro Valley Weather Report

San Francisco: Seasonable, Sunny Conditions Ahead

September 30, 2014; 3:40 AM ET

Several days of sunshine and dry weather lie ahead for the Bay Area. more >

Tue. Migraine Headache

Tue. UV Index