Slate Lake Weather Forecast

    • 12
    • 17

    Snow Likely

    • 27
    • 30

    Snow

    • 30
    • 30

    Snow

    • 26
    • 32

    Snow

    • 18
    • 28

    Snow Likely

    • 27
    • 29

    Snow

Today 10 Mar Southern Clearwater Mountains

Snow Showers likely and a slight chance of Thunderstorms in the Morning, then snow likely in the afternoon. Chance of precipitation 90 percent. Snow may be heavy at Times early in the morning. Snow Accumulations of 1 to 3 Inches. Highs in the 20s to mid 30s. West Winds 15 to 25 Mph.

Tonight 10 Mar Southern Clearwater Mountains

Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of snow. Lows 15 to 27. South Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slate Lake Temperature Statistics

March Temperature

Grangeville - Idaho County Airport (24.9 miles)

  • Lowest 1 March, 2026

    28.4 °F

  • Average March

    43.3 °F

  • Highest 8 March, 2026

    59 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (24.9 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    58 °F
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