• Today

    Jul 22

    78°Lo 57°

    Partly sunny

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      40%
    • Precip
      25%
  • Wed

    Jul 23

    79°Lo 54°

    Plenty of sun

    Fair at the beach or pool
    • UV
      8 - Very High
    • Cloud
      Cover
      4%
    • Precip
      2%
    more
  • Thu

    Jul 24

    87°Lo 56°

    Abundant sunshine

    Good at the beach or pool
    • UV
      8 - Very High
    • Cloud
      Cover
      4%
    • Precip
      2%
    more
  • Fri

    Jul 25

    90°Lo 57°

    A full day of sunshine

    Very Good at the beach or pool
    • UV
      8 - Very High
    • Cloud
      Cover
      0%
    • Precip
      1%
    more
  • Sat

    Jul 26

    88°Lo 58°

    Partly sunny

    Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      26%
    • Precip
      1%
    more
Next Previous
Hi 78° RealFeel® 80° Precipitation 25%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 17 mph

Partly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 53° Precipitation 4%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 14 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Napa, Napa River Tide Table - Jul 22

See all tide tables >
Low 6:04 AM 0.1 ft
High 12:28 PM 5.3 ft
Low 5:28 PM 2.3 ft
High 11:16 PM 7.5 ft

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 78° 86° N/A 76°
Low 57° 53° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 14:26 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:39 AM with 14:32 of moolight, then sets at 5:11 PM

Top Story

Napa Weather Report

Stretch of Dry Weather Ahead for San Francisco

July 22, 2014; 1:10 AM ET

While the lack of rain is not uncommon for the Bay Area this time of year, the lack of precipitation will only serve to worsen the drought. 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.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps