Sun Valley Weather Forecast

    • 43
    • 80

    Increasing Clouds

    • 39
    • 66

    Chance Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 41
    • 71

    Rain Showers

    • 40
    • 58

    Rain Showers Likely

    • 46
    • 73

    Slight Chance Thunderstorms

    • 47
    • 76

    Chance Thunderstorms

Today 27 Apr North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy. Highs around 80. South Winds 15 to 25 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 27 Apr North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy. Slight chance of Showers towards Sunrise. Lows near 40. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph during the late evening Hours, becoming light. Chance of rain 20 percent.

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Sun Valley Temperature Statistics

April Temperature

Broomfield / Jeffco (11.8 miles)

  • Lowest 5 April, 2025

    26.6 °F

  • Average April

    46.5 °F

  • Highest 12 April, 2025

    82.4 °F

Climate (2020–Present)

Broomfield / Jeffco (11.8 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    64.9 °F
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