Westminster Weather Forecast

    • 54
    • 79

    Slight Chance Thunderstorms

    • 57
    • 86

    Slight Chance Thunderstorms

    • 50
    • 82

    Slight Chance Rain Showers

    • 48
    • 77

    Mostly Sunny

    • 49
    • 79

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 51
    • 75

    Slight Chance Thunderstorms

Today 19 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly sunny until late Afternoon, then a 10 percent chance of Thunderstorms late in the afternoon. Highs in the mid 80s to lower 90s. South Winds 10 to 15 Mph in the afternoon.

Tonight 19 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy. A 10 percent chance of Thunderstorms in the evening. Lows in the mid 50s to lower 60s. South Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Westminster Temperature Statistics

September Temperature

Broomfield / Jeffco (5.6 miles)

  • Lowest 13 September, 2019

    50 °F
  • Average September

    69.2 °F
  • Highest 2 September, 2019

    98.6 °F

Climate (2010–Present)

Broomfield / Jeffco (5.6 miles)

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  • Average Low 2010–Present

    41.9 °F
  • Average 2010–Present

    51.4 °F
  • Average High 2010–Present

    65.8 °F
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