Jefferson County, CO Weather Forecast

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Jefferson County, CO Weather Forecast

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Jefferson County CO weather  - Mostly Cloudy - 52°F
Mostly Cloudy
52°F
Updated 1:49 pm
Feels Like 48°F
Humidity 56%
Wind N 8 mph
Barometer  29.77 in
Dew Point 37°F
Jefferson County CO weather  - Mostly Cloudy - 11°C
Mostly Cloudy
11°C
Updated 1:49 pm
Feels Like 9°C
Humidity 56%
Wind N 13 km/h
Barometer  100.8 kPa
Dew Point 3°C

Jefferson County Weather Forecast

REST OF TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY
Jefferson County, CO Weather - Rest Of Today Snow Showers Jefferson County, CO Weather - Tonight Rain/Snow Showers Jefferson County, CO Weather - Sunday Mostly Sunny Jefferson County, CO Weather - Sunday Night Mostly Clear Jefferson County, CO Weather - Monday Mostly Sunny Jefferson County, CO Weather - Monday Night Partly Cloudy Jefferson County, CO Weather - Tuesday Partly Cloudy Jefferson County, CO Weather - Tuesday Night Partly Cloudy Jefferson County, CO Weather - Wednesday Partly Cloudy Jefferson County, CO Weather - Thursday Partly Cloudy Jefferson County, CO Weather - Thursday Night Snow Showers Jefferson County, CO Weather - Friday Snow Showers
Snow Showers Rain/Snow Showers Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Hi: 48°FHi: 9°C
Lo: 33°FLo: 1°C Hi: 52°FHi: 11°C
Lo: 33°FLo: 1°C Hi: 61°FHi: 16°C
Lo: 36°FLo: 2°C Hi: 59°FHi: 15°C
Lo: 36°FLo: 2°C
Hi: 59°FHi: 15°C
Lo: 36°FLo: 2°C
Hi: 52°FHi: 11°C
Lo: 30°FLo: -1°C
Hi: 52°FHi: 11°C
Lo: 30°FLo: -1°C
Lo: 32°FLo: 0°C Hi: 49°FHi: 9°C
POP: 40% POP: 50% POP: 10% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1148 AM MST Sat Nov 14 2026 Jefferson County, CO Weather - WeatherWorld.com

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Issued: 101 PM MST Sat Nov 14 2026

Key Messages

  • Scattered rain and mountain snow showers today.
  • Areas of fog are expected again Sunday morning, including the northern I-25 corridor and I-70 corridor.
  • A return to mild and dry conditions Sunday through Tuesday.

Discussion

/Through Saturday/... Issued at 1239 PM MST Sat Nov 14 2026

A negatively tilted trough is moving over the area this afternoon. Moisture has increased significantly at mid and upper levels as this system approached the area. As of early this afternoon, the DCVZ was jus...