Winchester Weather Forecast

    • 46
    • 63

    Slight Chance Rain Showers

    • 51
    • 77

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 55
    • 89

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

    • 59
    • 95

    Sunny

Today 5 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with a slight chance of Showers. Highs 60 to 67. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 5 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Lows 43 to 52. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Winchester Temperature Statistics

May Temperature

Murrieta/Temecula French Valley (9.3 miles)

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Climate (2021–Present)

Murrieta/Temecula French Valley (9.3 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    78.3 °F
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