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  1. 10 Day Weather - Old South Longmont, Longmont, Colorado

    Be prepared with the most accurate 10-day forecast for Old South Longmont, Longmont, Colorado with highs, lows, chance of precipitation from The Weather Channel and Weather.com

  2. 7-Day Forecast 40.16N 105.12W

    Your local forecast office is Denver-Boulder, CO Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley A rapidly …

  3. Longmont, CO Weather Conditions - Weather Underground

    Dec 23, 2025 · Current Station Personal Weather Station Purple House (KCOLONGM257) Location: Longmont, CO Elevation: 5013ft Nearby Weather Stations Showing Stations

  4. Weather for Longmont, Colorado, USA - timeanddate.com

    Weather in Longmont, Colorado, USA Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages)

  5. Longmont, CO Hourly Weather | AccuWeather

    Hourly weather forecast in Longmont, CO. Check current conditions in Longmont, CO with radar, hourly, and more.

  6. Longmont, CO Weather Forecast | Local Weather Updates for Colorado

    Stay informed on local weather updates for Longmont, CO. Discover the weather conditions in Longmont & see if there is a chance of rain, snow, or sunshine. Plan your activities, travel, or …

  7. Longmont, CO 14 Days Weather - The Weather Network

    Longmont, CO temperature trend for the next 14 Days. Find daytime highs and nighttime lows from TheWeatherNetwork.com.

  8. Longmont, CO Weather Forecast | AccuWeather

    Longmont, CO Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

  9. Longmont, Colorado, USA 14 day weather forecast

    2 Week Extended Forecast in Longmont, Colorado, USA ... Hour-by-hour weather for Longmont next 7 days

  10. Longmont, CO Current Weather - The Weather Network

    Get Longmont, CO current weather report with temperature, feels like, wind, humidity, pressure, UV and more from TheWeatherNetwork.com.