• Today

    Apr 18

    72°Lo 43°

    Partly sunny

    Very Good for fishing
    • Precip
      1%
    • Cloud
      Cover
      31%
    • Wind
      Speed
      6 mph
  • Sat

    Apr 19

    70°Lo 43°

    Mostly sunny

    Very Good for fishing
    • Precip
      0%
    • Cloud
      Cover
      18%
    • Wind
      Speed
      9 mph
    more
  • Sun

    Apr 20

    74°Lo 43°

    Partly sunny and pleasant

    Very Good for fishing
    • Precip
      1%
    • Cloud
      Cover
      28%
    • Wind
      Speed
      5 mph
    more
  • Mon

    Apr 21

    68°Lo 46°

    Times of clouds and sun

    Very Good for fishing
    • Precip
      13%
    • Cloud
      Cover
      70%
    • Wind
      Speed
      9 mph
    more
  • Tue

    Apr 22

    62°Lo 39°

    Mostly cloudy, a shower; cool

    Very Good for fishing
    • Precip
      55%
    • Cloud
      Cover
      76%
    • Wind
      Speed
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 51° 53° 56° 58° 62° 66° 68° 69°
RealFeel® 49° 53° 58° 62° 68° 72° 73° 74°
Humidity 92% 90% 83% 76% 70% 65% 60% 57%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 NE 4 SSE 4 SW 4 WSW 4 SW 5 WSW 6 WSW 7 SW
UV Index 0 1 2 3 4 5 6 6
Cloud Cover 88% 32% 50% 74% 84% 68% 37% 12%
Dew Point 48° 50° 51° 50° 52° 54° 53° 53°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 72° 72° 90° (1950) 80°
Low 43° 45° 32° (1917) 47°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:19 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:37 PM with 10:17 of moolight, then sets at 9:54 AM

Tue, Apr 22
Last
Tue, Apr 29
New
Wed, May 7
First
Wed, May 14
Full
Top Story

Napa Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 18, 2014; 4:06 AM ET

For the remainder of the week and into the weekend, morning clouds will give way to mostly sunny skies. more >

Future of Hunting, Fishing Could Be in Jeopardy

Nov 1, 2012; 5:00 AM ET As the world warms, due to a changing climate, there is a chance the sport of hunting and fishing could be affected. Valerie Smock has more on what could happen in the future.

Radar & Satellite

Fri. Fronts & Pressure

Fri. Fishing Weather