Winchester Weather Forecast

    • 35
    • 54

    Becoming Sunny

    • 38
    • 53

    Chance Rain Showers

    • 34
    • 56

    Mostly Sunny

    • 39
    • 57

    Partly Sunny

    • 43
    • 63

    Partly Sunny

    • 48
    • 70

    Mostly Cloudy

Today 18 Feb Las Vegas Valley

Sunny, windy. A trace to no accumulation. Highs 48 to 52 on the west side. 53 to 56 on the east side. Southwest Winds 20 to 30 Mph with Gusts to around 45 Mph becoming west 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 18 Feb Las Vegas Valley

Mostly clear. Lows 31 to 34 on the west side. 33 to 36 on the east side. West Winds up to 10 Mph.

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Winchester Temperature Statistics

February Temperature

Harry Reid International Airport (4.3 miles)

  • Lowest 14 February, 2026

    46 °F

  • Average February

    61.2 °F

  • Highest 2 February, 2026

    74.6 °F

Climate (2021–Present)

Harry Reid International Airport (4.3 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    71.7 °F

  • Average High 2021–2026

    81.6 °F
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