Big Roaring River Lake Weather Forecast

    • 24
    • 44

    Partly Sunny

    • 24
    • 55

    Snow

    • 21
    • 35

    Snow Showers

    • 20
    • 37

    Snow Showers Likely

    • 16
    • 33

    Chance Snow Showers

    • 19
    • 41

    Partly Sunny

    • 26
    • 50

    Mostly Sunny

Today 3 May Boise Mountains

Sunny. Highs 47 to 62.

Tonight 3 May Boise Mountains

Increasing Clouds. Lows 27 to 42. Gusts to 35 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Roaring River Lake Temperature Statistics

May Temperature

Boise Air Terminal (39.8 miles)

  • Lowest 1 May, 2024

    36 °F
  • Average May

    45.4 °F
  • Highest 1 May, 2024

    55.9 °F

Climate (2019–Present)

Boise Air Terminal (39.8 miles)

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  • Average Low 2019–2024

    43.4 °F
  • Average 2019–2024

    53.8 °F
  • Average High 2019–2024

    64.9 °F
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