Patterson Weather Forecast

    • 63
    • 90

    Decreasing Clouds

    • 60
    • 90

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

Today 26 Jul Eastern Lemhi County

Mostly sunny. Patchy smoke in the morning. Highs in the upper 80s to mid 90s. Southwest Winds to 15 Mph in the afternoon.

Tonight 26 Jul Eastern Lemhi County

Mostly clear. Patchy smoke after midnight. Lows in the 50s to lower 60s. West Winds to 15 Mph.

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Patterson Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (41.6 miles)

  • Lowest 2 July, 2026

    44.1 °F

  • Average July

    71 °F

  • Highest 11 July, 2026

    97 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (41.6 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    59 °F
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