• Today

    May 1

    81°Lo 52°

    Warm with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Cloud
      Cover
      5%
  • Mon

    May 2

    78°Lo 52°

    Low clouds, then sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      60%
    more
  • Tue

    May 3

    74°Lo 52°

    Periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      78°
    • UV
      5 - High
    • Cloud
      Cover
      69%
    more
  • Wed

    May 4

    67°Lo 50°

    Mostly cloudy and cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      5 - High
    • Cloud
      Cover
      81%
    more
  • Thu

    May 5

    65°Lo 47°

    A brief afternoon shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      5 - High
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 81° RealFeel® 88° Precipitation 25%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Warm with plenty of sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 52° RealFeel® 52° Precipitation 10%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 9 mph

Mainly clear this evening followed by late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 81° 72° 96° (1947) 84°
Low 52° 50° 34° (1893) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:46 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:57 AM with 11:23 of moolight, then sets at 2:20 PM

Campbell Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

May 1, 2016; 1:07 PM ET

Dry conditions will dominate the region through early this week in the Bay Area before rain tries to return for the middle of the week. more >

Sun. Migraine Headache

Sun. UV Index