Longmont Weather Forecast

    • 44
    • 66

    Smoke

    • 21
    • 52

    Chance Wintry Mix

    • 27
    • 39

    Mostly Cloudy

    • 19
    • 62

    Snow Likely

    • 9
    • 21

    Snow

    • 8
    • 24

    Chance Snow

    • 20
    • 38

    Mostly Sunny

Today 21 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Smoke in the afternoon. Highs 65 to 73. West Winds 10 to 15 Mph in the afternoon.

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Longmont Temperature Statistics

October Temperature

Vance Brand Airport (3.1 miles)

  • Lowest 16 October, 2020

    28.4 °F
  • Average October

    57.9 °F
  • Highest 9 October, 2020

    86.9 °F

Climate (2011–Present)

Vance Brand Airport (3.1 miles)

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  • Average Low 2011–Present

    38.5 °F
  • Average 2011–Present

    53.3 °F
  • Average High 2011–Present

    68.9 °F
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