Fields Spring State Park Weather Forecast

    • 55
    • 74

    Chance Rain Showers

    • 54
    • 66

    Rain Showers Likely

    • 56
    • 72

    Slight Chance Thunderstorms

    • 60
    • 78

    Sunny

    • 60
    • 84

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

Today 20 Jul Northeast Blue Mountains

Mostly cloudy. Highs in the mid 70s to lower 80s. West wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jul Northeast Blue Mountains

Cloudy. A chance of rain Showers. Lows in the mid 50s to lower 60s. Gusts up to 20 Mph in the evening. Chance of precipitation 40 percent. Rainfall Amounts less than a tenth of an inch.

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Fields Spring State Park Temperature Statistics

July Temperature

Lewiston, Lewiston-Nez Perce County Airport (21.7 miles)

  • Lowest 7 July, 2025

    58.6 °F

  • Average July

    81 °F

  • Highest 8 July, 2025

    104.6 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (21.7 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.8 °F
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