Riggins Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 48
    • 81

    Mostly Cloudy

    • 51
    • 83

    Mostly Sunny

    • 52
    • 90

    Partly Sunny

    • 50
    • 85

    Mostly Sunny

    • 53
    • 93

    Mostly Sunny

    • 51
    • 86

    Mostly Sunny

Today 7 May Lower Hells Canyon/Salmon River Region

Mostly sunny. Highs 68 to 81. North Winds to 15 Mph in the afternoon.

Tonight 7 May Lower Hells Canyon/Salmon River Region

Partly cloudy. Lows in the mid 40s to lower 50s. North Winds to 15 Mph in the evening.

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Riggins Temperature Statistics

May Temperature

Lowell (60.3 miles)

  • Lowest 1 May, 2026

    39 °F

  • Average May

    59.2 °F

  • Highest 2 May, 2026

    82 °F

Climate (2021–Present)

Lowell (60.3 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    62.7 °F
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