• Today

    Jul 28

    82°Lo 57°

    Decreasing clouds

    Excellent for driving
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Jul 29

    87°Lo 56°

    Mostly sunny and warm

    Excellent for driving
    • Precip
      6%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Jul 30

    88°Lo 57°

    Sunny to partly cloudy

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 in
  • Thu

    Jul 31

    84°Lo 57°

    Mostly sunny

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Aug 1

    87°Lo 58°

    Mostly sunny and warm

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 64° 67° 71° 74° 80° 83° 88° 84°
RealFeel® 68° 72° 77° 80° 84° 86° 89° 84°
Humidity 75% 67% 62% 57% 47% 42% 35% 38%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
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%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 SW 4 SW 5 SW 6 SW 7 SW 8 SW 9 SW 9 SW
UV Index 3 5 6 7 7 7 6 4
Cloud Cover 10% 10% 10% 7% 8% 26% 26% 26%
Dew Point 56° 56° 57° 58° 58° 58° 57° 56°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 88° 86° N/A 72°
Low 57° 52° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:12 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:43 AM with 12:26 of moolight, then sets at 10:09 PM

Top Story

Napa Weather Report

VIDEO: California Wildfires Persist in Sierra Nevada Foothills, Yosemite National Park

July 28, 2014; 8:49 AM ET

A wildfire that has already destroyed at least 17 structures is threatening more than 500 more in the Sierra Nevada foothills near Plymouth, California, according to state fire officials. more >

Travel Weather Forecast

Jul 28, 2014; 12:25 PM ET United States travel weather forecast

Wed. Driving Weather