Big Trinity Lake Weather Forecast

    • 26
    • 35

    Snow Showers

    • 19
    • 33

    Snow Showers

    • 23
    • 39

    Partly Sunny

    • 18
    • 32

    Snow Showers

    • 15
    • 29

    Chance Snow

    • 17
    • 29

    Chance Snow

Today 1 Mar Boise Mountains

Rain and snow Showers likely. Patchy fog this afternoon. Chance of precipitation 70 percent. Snow accumulation up to 1 inch. Highs 40 to 53.

Tonight 1 Mar Boise Mountains

Rain and snow Showers. Areas of fog. Chance of precipitation 80 percent. Snow accumulation up to 1 inch. Lows 25 to 40.

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Big Trinity Lake Temperature Statistics

March Temperature

Boise Air Terminal (40.4 miles)

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Climate (2021–Present)

Boise Air Terminal (40.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    66.1 °F
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