Asotin Weather Forecast

    • 65
    • 90

    Rain Showers Likely

    • 62
    • 80

    Rain Showers Likely

    • 63
    • 87

    Slight Chance Thunderstorms

    • 62
    • 92

    Mostly Sunny

    • 64
    • 98

    Hot

    • 65
    • 98

    Hot

    • 65
    • 96

    Mostly Sunny

Today 20 Jul Lower Garfield and Asotin Counties

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

Tonight 20 Jul Lower Garfield and Asotin Counties

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Asotin Temperature Statistics

July Temperature

Lewiston, Lewiston-Nez Perce County Airport (2.5 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 (2.5 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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