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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 Jul 11 2025, 4:54 am PDT
57.9 F (14.4 C)
Fair
Fair
Temp:
57.9 F (14.4 C)
Humidity:
93 %
Dew Pt:
55.9 F (13.3 C)
Pressure:
29.88"
Visibility:
10.00 miles
Wind:
West at  3.5 mph

Regional Forecast


Friday
Hot
98°F / 57°F
Saturday
Mostly Sunny
98°F / 55°F
Sunday
Mostly Sunny
98°F / 55°F
Monday
Sunny
98°F / 53°F
Tuesday
Mostly Sunny
98°F / 53°F
Wednesday
Mostly Sunny
98°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


Friday
Hot
98°F / 57°F
Saturday
Mostly Sunny
98°F / 55°F
Sunday
Mostly Sunny
98°F / 55°F
Monday
Sunny
98°F / 53°F
Tuesday
Mostly Sunny
98°F / 53°F
Wednesday
Mostly Sunny
98°F / 53°F

Seasonal Rainfall


Napa/Oakville (July 1 - Jun 30)