Ellis Weather Forecast

    • 44
    • 76

    Becoming Sunny

    • 51
    • 81

    Mostly Sunny

    • 53
    • 85

    Breezy

    • 46
    • 76

    Chance Rain

    • 40
    • 64

    Chance Rain

    • 38
    • 57

    Chance Rain

Today 8 May Eastern Lemhi County

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 8 May Eastern Lemhi County

Mostly clear. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ellis Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (30.4 miles)

  • Lowest 1 May, 2025

    29.8 °F

  • Average May

    52.7 °F

  • Highest 3 May, 2025

    80.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (30.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    58 °F
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