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Weather forecast for December 21 in Napa

The day is warm, cloudy and rainy. Average daily high temperature is about 11 degrees above zero

  • Morning
  • Day
  • Evening
  • Night
  • morning: +9°, thunderstorm with rain, Feels like 7.

  • afternoon: +11°, light rain, Feels like 10.

  • evening: +11°, overcast, Feels like 10.

  • night: +11°, light rain, Feels like 10.

Wind, m/s

  • morning: , 2.2 Meters per second, up to 5 Meters per second, easterly.

  • afternoon: , 1.7 Meters per second, up to 3 Meters per second, easterly.

  • evening: , 1.3 Meters per second, up to 2 Meters per second, northerly.

  • night: , 1.6 Meters per second, up to 3 Meters per second, north-easterly.

Pressure,normal 748−768 mmHg

  • morning: 763 millimeters of mercury,

  • afternoon: 763 millimeters of mercury,

  • evening: 763 millimeters of mercury,

  • night: 763 millimeters of mercury,

Humidity

Today in 10 years of observation

The day is usually warm and sunny. Average daily high temperature is about 13 degrees above zero

  • Daytime temperature
    +13°
  • Temperature at night
    +9°
  • Wind speed
    3.5 m/s
  • Pressure
    760 mmHg
  • Humidity
    60%

Overview

  • Sunrise7:22 am
  • Sunset4:52 pm
  • Daylight hours9 hr 30 min
  • Lunar phaseWaning gibbous
  • UV Index0, low