Rattlesnake Mountain Weather Forecast

    • 24
    • 31

    Snow Showers

    • 20
    • 28

    Snow Showers Likely

    • 26
    • 33

    Snow Showers

    • 23
    • 33

    Snow Showers

    • 20
    • 27

    Snow Showers Likely

    • 23
    • 30

    Snow Showers Likely

Today 28 Mar Boise Mountains

Numerous rain and snow Showers this Morning, then widespread rain and snow Showers, and scattered Thunderstorms this afternoon. Chance of precipitation 90 percent. Snow accumulation up to 1 inch. Cooler with Highs 40 to 53.

Tonight 28 Mar Boise Mountains

Decreasing Clouds. Scattered rain and snow Showers, and isolated Thunderstorms in the Evening, then a chance of rain and snow Showers after midnight. Chance of precipitation 40 percent. Lows 19 to 34.

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  • Temperature Forecast NOAA

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Rattlesnake Mountain Temperature Statistics

March Temperature

Boise Air Terminal (32.9 miles)

  • Lowest 19 March, 2025

    27.8 °F

  • Average March

    46.8 °F

  • Highest 26 March, 2025

    80.1 °F

Climate (2020–Present)

Boise Air Terminal (32.9 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.5 °F
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