Little Trinity Lake Weather Forecast

    • 9
    • 29

    Snow Showers

    • 14
    • 27

    Snow

    • 20
    • 28

    Snow

    • 22
    • 33

    Snow

    • 13
    • 28

    Snow

    • 6
    • 27

    Snow Likely

Today 13 Mar Boise Mountains

Widespread snow Showers, mainly this morning. Chance of snow near 100 percent. New snow accumulation up to 2 Inches. Highs 31 to 46.

Tonight 13 Mar Boise Mountains

Mostly cloudy with a 30 percent chance of snow Showers. Colder with Lows 10 to 25.

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Little Trinity Lake Temperature Statistics

March Temperature

Boise Air Terminal (40.4 miles)

  • Lowest 2 March, 2025

    29.8 °F

  • Average March

    45.6 °F

  • Highest 9 March, 2025

    63 °F

Climate (2020–Present)

Boise Air Terminal (40.4 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.5 °F
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