May Airport Weather Forecast

    • 53
    • 87

    Chance Thunderstorms

    • 53
    • 82

    Chance Thunderstorms

    • 51
    • 81

    Chance Thunderstorms

    • 53
    • 81

    Partly Sunny

    • 51
    • 80

    Slight Chance Thunderstorms

    • 51
    • 80

    Partly Sunny

Today 31 Jul Eastern Lemhi County

Mostly sunny in the Morning, then mostly cloudy with a 50 percent chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the 80s.

Tonight 31 Jul Eastern Lemhi County

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Chance of precipitation 50 percent. Some Thunderstorms may produce gusty Winds and heavy rainfall. Lows in the upper 40s to mid 50s.

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May Airport Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (34.8 miles)

  • Lowest 5 July, 2025

    46.7 °F

  • Average July

    69.6 °F

  • Highest 14 July, 2025

    96.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (34.8 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    58.2 °F
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