• Early AM

    Jul 26

    Lo 51°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      2 mph
    more
  • Today

    Jul 26

    97°Lo 54°

    Patchy fog, then sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      4 mph
  • Wed

    Jul 27

    94°Lo 54°

    Mostly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Jul 28

    94°Lo 56°

    Mostly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 29

    93°Lo 56°

    Hot with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 79° 86° 91° 95° 96° 97° 96° 93°
RealFeel® 87° 93° 97° 100° 100° 99° 96° 92°
Humidity 49% 44% 36% 31% 27% 27% 27% 31%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 5 S 5 SSW 6 SW 7 SW 8 SW 8 WSW 9 WSW 8 WSW
UV Index 6 7 7 7 6 5 3 1
Cloud Cover 50% 50% 50% 11% 11% 11% 11% 11%
Dew Point 59° 62° 60° 60° 58° 58° 58° 58°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 26

more Historical Weather Data >
  Today Normal Record 7/26/2015
High 97° 86° N/A 79°
Low 54° 53° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:18 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:09 AM with 13:16 of moolight, then sets at 1:25 PM

Napa Weather Report

90-degree heat to build across northwestern US this week

July 26, 2016; 4:05 AM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index