Winchester Lake Weather Forecast

    • 39
    • 60

    Mostly Cloudy

    • 42
    • 55

    Rain Showers

    • 41
    • 49

    Rain Showers

    • 40
    • 51

    Chance Rain Showers

    • 41
    • 55

    Rain Showers Likely

    • 35
    • 52

    Chance Rain/Snow

    • 38
    • 54

    Chance Rain Showers

Today 24 Apr Lewis and Southern Nez Perce Counties

Partly cloudy. Highs in the lower 60s to lower 70s. Northwest wind 5 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 24 Apr Lewis and Southern Nez Perce Counties

Partly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Lake Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (30.4 miles)

  • Lowest 18 April, 2024

    26.6 °F

  • Average April

    43.4 °F

  • Highest 2 April, 2024

    69.8 °F

Climate (2019–Present)

Grangeville - Idaho County Airport (30.4 miles)

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  • Average Low 2019–2024

    36.2 °F

  • Average 2019–2024

    46.6 °F

  • Average High 2019–2024

    57.1 °F
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