Fish Ranch Airport Weather Forecast

    • 53
    • 79

    Chance Thunderstorms

    • 50
    • 77

    Rain Showers Likely

    • 53
    • 79

    Slight Chance Thunderstorms

    • 53
    • 84

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

Today 21 Jul Northwest Beaverhead County

Partly sunny. Patchy smoke through the day. Slight chance of rain Showers late in the morning. Chance of rain Showers and slight chance of Thunderstorms early in the Afternoon, then chance of Thunderstorms late in the afternoon. Highs 73 to 83. Southeast Winds up to 5 Mph shifting to the west in the afternoon. Chance of precipitation 50 percent.

Tonight 21 Jul Northwest Beaverhead County

Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of Thunderstorms. Lows 51 to 59. Northwest Winds up to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Ranch Airport Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (19.9 miles)

  • Lowest 2 July, 2026

    44.1 °F

  • Average July

    70.5 °F

  • Highest 11 July, 2026

    97 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (19.9 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    59 °F
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