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    • Today's Weather - Altona, CO

      December 26, 2025    1:59 AM
      Longmont Vance Brand Arpt
      47°
      Feels Like 47°
      Hi 56°F Lo 47°F
      Mostly Clear
      Mostly Clear
    • Weather Details
      • Windchill 47ºF Daily Rain 0"
      • Dewpoint 20ºF Monthly Rain 25"
      • Humidity 34% Avg. Wind N 0mph
      • Pressure 29.97" Wind Gust 5mph
      • Sunrise 7:21 AM Moon Waxing Crescent
      • Sunset 4:41 PM UV Index 2 (Low)
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