Lakeshore Weather Forecast

    • 61
    • 93

    Chance Rain Showers

    • 54
    • 87

    Chance Rain Showers

    • 52
    • 73

    Chance Thunderstorms

    • 56
    • 82

    Chance Thunderstorms

    • 52
    • 76

    Chance Thunderstorms

    • 51
    • 78

    Chance Rain Showers

Today 13 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs 87 to 93. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 13 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Chance of Showers and slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows 58 to 64. South Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light. Chance of rain 30 percent.

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Lakeshore Temperature Statistics

September Temperature

Vance Brand Airport (1.9 miles)

  • Lowest 10 September, 2026

    48.4 °F

  • Average September

    71.4 °F

  • Highest 4 September, 2026

    93.2 °F

Climate (2021–2026)

Vance Brand Airport (1.9 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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