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Winemaking Calculators
Wine Business Monthly Jul 1, 2025 Issue
WINEBUSINESS MONTHLY

The Industry's Leading Publication for Wineries and Growers

Wine Business Monthly Jul 1, 2025 Issue
WINEBUSINESS MONTHLY

The Industry's Leading Publication for Wineries and Growers

Winemaking Calculators

Current Conditions


Napa, Napa County Airport, CA  
Last Update on Jun 26 2025, 4:54 am PDT
55.0 F (12.8 C)
Overcast
Overcast
Temp:
55.0 F (12.8 C)
Humidity:
90 %
Dew Pt:
52.0 F (11.1 C)
Pressure:
29.94"
Visibility:
10.00 miles
Wind:
Southwest at  9.2 mph

Regional Forecast


Wednesday
Mostly Sunny
91°F / 55°F
Thursday
Partly Sunny
91°F / 55°F
Independence Day
Mostly Sunny
91°F / 50°F
Saturday
Sunny
91°F / 51°F
Sunday
Sunny
91°F / 53°F
Monday
Sunny
91°F / 53°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


Wednesday
Mostly Sunny
91°F / 55°F
Thursday
Partly Sunny
91°F / 55°F
Independence Day
Mostly Sunny
91°F / 50°F
Saturday
Sunny
91°F / 51°F
Sunday
Sunny
91°F / 53°F
Monday
Sunny
91°F / 53°F

Seasonal Rainfall


Napa/Oakville (July 1 - Jun 29)