Genesse South Weather Forecast

    • 48
    • 76

    Decreasing Clouds

    • 55
    • 83

    Chance Rain Showers

    • 47
    • 79

    Slight Chance Rain Showers

    • 47
    • 79

    Mostly Sunny

    • 46
    • 76

    Chance Thunderstorms

    • 38
    • 72

    Chance Thunderstorms

    • 35
    • 57

    Rain/Snow Likely

Today 12 May Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Partly cloudy. Slight chance of Showers early in the Afternoon, then a slight chance of Thunderstorms late in the afternoon. Highs 71 to 81. Chance of rain 20 percent.

Tonight 12 May Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly clear. Lows 43 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Genesse South Temperature Statistics

May Temperature

Broomfield / Jeffco (17.4 miles)

  • Lowest 5 May, 2026

    32 °F

  • Average May

    50.5 °F

  • Highest 9 May, 2026

    75.2 °F

Climate (2021–Present)

Broomfield / Jeffco (17.4 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    65.9 °F
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