Sweetwater Weather Forecast

    • 29
    • 44

    Rain

    • 28
    • 42

    Slight Chance Rain/Snow

    • 25
    • 39

    Mostly Cloudy

    • 31
    • 41

    Rain/Snow Likely

    • 30
    • 41

    Chance Rain

    • 29
    • 42

    Mostly Cloudy

Today 28 Nov Lewiston Area

Mostly cloudy. Rain in the Morning, then a chance of rain in the afternoon. Highs in the upper 30s to upper 40s. West wind 5 to 15 Mph with Gusts up to 20 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a quarter of an inch.

Tonight 28 Nov Lewiston Area

Mostly cloudy. Lows in the upper 20s to lower 30s.

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Sweetwater Temperature Statistics

November Temperature

Lewiston, Lewiston-Nez Perce County Airport (10.6 miles)

  • Lowest 24 November, 2025

    30 °F

  • Average November

    47.1 °F

  • Highest 1 November, 2025

    66 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (10.6 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    66 °F
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