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Winemaking Calculators
Wine Business Monthly Nov 1, 2026 Issue
WINEBUSINESS MONTHLY

The Industry's Leading Publication for Wineries and Growers

Wine Business Monthly Nov 1, 2026 Issue
WINEBUSINESS MONTHLY

The Industry's Leading Publication for Wineries and Growers

Winemaking Calculators

Current Conditions


Napa, Napa County Airport, CA  
Last Update on Nov 9 2026, 10:54 am PST
62.1 F (16.7 C)
Fair
Fair
Temp:
62.1 F (16.7 C)
Humidity:
75 %
Dew Pt:
54.0 F (12.2 C)
Pressure:
30.14"
Visibility:
10.00 miles
Wind:
Southwest at  5.8 mph

Regional Forecast


Monday
Becoming Sunny
77°F / 48°F
Tuesday
Sunny
77°F / 46°F
Veterans Day
Mostly Sunny
77°F / 46°F
Thursday
Partly Sunny
77°F / 46°F
Friday
Rain Likely
77°F / 46°F
Saturday
Chance Rain
77°F / 46°F

Growing Degree Days


Oakville (elev: 190 ft) Degree Days
Compare two years of data:

Daily Average ETo


Oakville (elev: 190 ft)
7 day ETo (daily avg.)
Select Eto date range:

Regional Forecast


Monday
Becoming Sunny
77°F / 48°F
Tuesday
Sunny
77°F / 46°F
Veterans Day
Mostly Sunny
77°F / 46°F
Thursday
Partly Sunny
77°F / 46°F
Friday
Rain Likely
77°F / 46°F
Saturday
Chance Rain
77°F / 46°F

Seasonal Rainfall


Napa/Oakville (July 1 - Nov 8)