Winchester Weather Forecast

    • 51
    • 61

    Rain Showers Likely

    • 50
    • 59

    Chance Rain Showers

    • 49
    • 65

    Partly Sunny

    • 47
    • 66

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 46
    • 65

    Partly Sunny

    • 47
    • 65

    Partly Sunny

Today 20 Nov Las Vegas Valley

Sunny with a 50 percent chance of rain Showers. Highs 55 to 59 on the west side. 60 to 63 on the east side. Southeast Winds up to 10 Mph.

Tonight 20 Nov Las Vegas Valley

Cloudy with a 50 percent chance of rain Showers. Lows 45 to 48 on the west side. 49 to 52 on the east side. East Winds up to 10 Mph.

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Winchester Temperature Statistics

November Temperature

Harry Reid International Airport (4.3 miles)

  • Lowest 18 November, 2025

    48.9 °F

  • Average November

    65.7 °F

  • Highest 3 November, 2025

    82.9 °F

Climate (2020–Present)

Harry Reid International Airport (4.3 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    81.4 °F
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