• Today

    Aug 2

    90°Lo 57°

    Times of clouds and sun

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      55%
    • Precip
      3%
    more
  • Mon

    Aug 3

    84°Lo 55°

    A t-storm around in the p.m.

    Fair at the beach or pool
    • UV
      7 - Very High
    • Cloud
      Cover
      30%
    • Precip
      40%
  • Tue

    Aug 4

    82°Lo 56°

    Partly sunny

    Good at the beach or pool
    • UV
      7 - Very High
    • Cloud
      Cover
      27%
    • Precip
      3%
    more
  • Wed

    Aug 5

    89°Lo 57°

    Plenty of sunshine

    Good at the beach or pool
    • UV
      7 - Very High
    • Cloud
      Cover
      5%
    • Precip
      3%
    more
  • Thu

    Aug 6

    91°Lo 59°

    Partly sunny

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      32%
    • Precip
      2%
    more
Next Previous
Hi 84° RealFeel® 89° Precipitation 40%

Day

N

E

S

W

  • SE 5 mph
  • Gusts: 10 mph

Partly sunny with a thunderstorm in spots in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 55° RealFeel® 56° Precipitation 4%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 9 mph

Partly cloudy

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

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 84° 93° N/A 94°
Low 55° 54° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 14:08 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:31 PM with 12:43 of moolight, then sets at 11:14 AM

Lucerne Weather Report

San Francisco: Dry Weather Continues in the Bay Area

August 2, 2015; 5:42 AM ET

The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Mon. Beach & Pool

Mon. UV Index

Mon. Wind Maps