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  • Today

    Sep 4

    Mostly sunny and cool 79°Lo 48°
  • Sat

    Sep 5

    Mostly sunny 81°Lo 51°
    more
  • Sun

    Sep 6

    Warm with plenty of sunshine 87°Lo 51°
    more
  • Mon

    Sep 7

    Partly sunny and very warm 89°Lo 54°
    more
  • Tue

    Sep 8

    Areas of low clouds, then sun 89°Lo 54°
    more
Sunny 72° RealFeel® 70°

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S

W

  • Humidity: 43%
  • Pressure: 29.85 in
  • UV Index: 1
  • Cloud Cover: 0%
  • Ceiling: 38900 ft
  • Dew Point: 48° F
  • Visibility: 10 mi
14 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:53 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:59 PM with 14:24 of moolight, then sets at 2:23 PM

Temperature Summary - 5:35 PM

  Temp (°F)
Now 72°
Yesterday 75°
RealFeel® 70°
RealFeel® Shade 68°
Wind Chill 72°
Dew Point 48°
  Hi / Lo
Previous 6 Hours 79°
  72°
Previous 12 Hours 79°
  43°
Previous 24 Hours 79°
  43°

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 79° 82° N/A 73°
Low 48° 52° N/A 58°

Precipitation Summary - 5:35 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Petaluma Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 6:12 PM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. more >

ABC 7 San Francisco Headlines

Inmate allegedly killed by Santa Clara County deputies died of blunt force trauma

Santa Clara County Sheriff Laurie Smith is calling the death of an inmate allegedly at the hands of three deputies disgusting, cowardly, and contrary to the values the deputies are expected to embrace.

Police: 1 dead, 2 injured in shooting at Sacramento City College

Fremont police search for thieves accused of injuring dog