• Today

    Jul 26

    98°Lo 53°

    Patchy fog, then sun

    At Risk weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      28%
  • Wed

    Jul 27

    96°Lo 54°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      7 - Very High
    • Cloud
      Cover
      12%
    more
  • Thu

    Jul 28

    95°Lo 55°

    Mostly sunny and hot

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      7 - Very High
    • Cloud
      Cover
      13%
    more
  • Fri

    Jul 29

    94°Lo 56°

    Hot with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      7 - Very High
    • Cloud
      Cover
      9%
    more
  • Sat

    Jul 30

    88°Lo 56°

    Mostly sunny and warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      7 - Very High
    • Cloud
      Cover
      16%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Temp (°F) 91° 95° 97° 98° 97° 93° 87° 80°
RealFeel® 97° 100° 100° 99° 96° 91° 85° 77°
Humidity 35% 30% 27% 26% 27% 31% 38% 43%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 7 SW 8 SW 8 WSW 9 WSW 10 WSW 9 WSW 8 WSW 7 WSW
UV Index 7 7 6 5 3 1 0 0
Cloud Cover 50% 11% 11% 11% 11% 11% 11% 0%
Dew Point 60° 60° 58° 58° 58° 58° 59° 56°
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 98° 86° N/A 79°
Low 53° 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; 7:48 AM ET

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

Tue. Migraine Headache

Tue. UV Index