Highlands Ranch Weather Forecast

    • 44
    • 72

    Slight Chance Thunderstorms

    • 42
    • 64

    Chance Thunderstorms

    • 45
    • 71

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 54
    • 84

    Partly Sunny

Today 18 May North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy. Chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 18 May North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy with a chance of Showers and slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower to mid 40s. Northwest 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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Highlands Ranch Temperature Statistics

May Temperature

Denver - Centennial Airport (6.2 miles)

  • Lowest 2 May, 2025

    34.6 °F

  • Average May

    55.9 °F

  • Highest 12 May, 2025

    83.6 °F

Climate (2020–Present)

Denver - Centennial Airport (6.2 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    65 °F
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