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WINEBUSINESS MONTHLY
The Industry's Leading Publication for Wineries and Growers
WINEBUSINESS MONTHLY
The Industry's Leading Publication for Wineries and Growers
Current Conditions
Napa, Napa County Airport, CA
Last Update on Sep 18 2026, 3:54 pm PDT
77.0 F (25.0 C)
Fair
Fair
Temp:
77.0 F (25.0 C)
Humidity:
54 %
Dew Pt:
59.0 F (15.0 C)
Pressure:
30.03"
Visibility:
10.00 miles
Wind:
South at
Regional Forecast
Friday
Sunny
86°F / 53°F
Saturday
Mostly Sunny
86°F / 55°F
Sunday
Mostly Cloudy
86°F / 53°F
Monday
Partly Sunny
86°F / 53°F
Tuesday
Sunny
86°F / 55°F
Wednesday
Mostly Sunny
86°F / 59°F
Thursday
Mostly Sunny
86°F / 59°F
Growing Degree Days
Oakville (elev: 190 ft) Degree Days
tip: mouse over line to read data for a specific date
Compare two years of data:
Daily Average ETo
Oakville (elev: 190 ft)
7 day ETo (daily avg.)
7 day ETo (daily avg.)
tip: mouse over line to read data for a specific date
Select Eto date range:
Regional Forecast
Friday
Sunny
86°F / 53°F
Saturday
Mostly Sunny
86°F / 55°F
Sunday
Mostly Cloudy
86°F / 53°F
Monday
Partly Sunny
86°F / 53°F
Tuesday
Sunny
86°F / 55°F
Wednesday
Mostly Sunny
86°F / 59°F
Thursday
Mostly Sunny
86°F / 59°F
Seasonal Rainfall
Napa/Oakville (July 1 - Jun 30)