Lyons Weather Forecast

    • 55
    • 90

    Patchy Smoke

    • 54
    • 86

    Patchy Smoke

    • 53
    • 85

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 57
    • 91

    Slight Chance Thunderstorms

    • 60
    • 96

    Partly Sunny

Today 28 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 88 to 96. South Winds 10 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 28 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Patchy smoke in the evening. Mostly clear. Lows 53 to 61. West Winds 10 to 15 Mph with Gusts up to 35 Mph.

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Lyons Temperature Statistics

June Temperature

Vance Brand Airport (6.8 miles)

  • Lowest 12 June, 2026

    43.9 °F

  • Average June

    68.8 °F

  • Highest 6 June, 2026

    93.7 °F

Climate (2021–2026)

Vance Brand Airport (6.8 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    68.8 °F
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