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Weather forecast for December 18 in Helena

The day is cold, cloudy, windy and rainy. Average daily high temperature is about 9 degrees above zero

  • Morning
  • Day
  • Evening
  • Night
  • morning: +3°, light rain, Feels like -5.

  • afternoon: +9°, light rain, Feels like -6.

  • evening: +6°, mostly clear, Feels like -8.

  • night: +4°, partly cloudy, Feels like -6.

Wind, m/s

  • morning: Moderate, 8.8 Meters per second, up to 15 Meters per second, south-westerly.

  • afternoon: Strong, 17.2 Meters per second, up to 24 Meters per second, south-westerly.

  • evening: Strong, 15.6 Meters per second, up to 22 Meters per second, westerly.

  • night: Moderate, 9.3 Meters per second, up to 15 Meters per second, westerly.

Pressure,normal 640−660 mmHg

  • morning: 652 millimeters of mercury,

  • afternoon: 653 millimeters of mercury,

  • evening: 657 millimeters of mercury,

  • night: 661 millimeters of mercury,

Humidity

Today in 10 years of observation

The day is usually freezing and snowy. Average daily high temperature is about 5 degrees below zero

  • Daytime temperature
    −5°
  • Temperature at night
    −8°
  • Wind speed
    5.9 m/s
  • Pressure
    663 mmHg
  • Humidity
    88%

Overview

  • Sunrise8:07 утра
  • Sunset4:41 дня
  • Daylight hours8 hr 34 min
  • Lunar phaseWaning gibbous
  • UV Index1, low