Plains Weather Forecast

    • 61
    • 93

    Mostly Cloudy

    • 61
    • 97

    Hot

    • 62
    • 100

    Slight Chance Rain

    • 62
    • 100

    Chance Rain

    • 59
    • 99

    Hot

    • 56
    • 93

    Mostly Sunny

Today 20 Jul Lower Clark Fork Region

Mostly cloudy. Patchy smoke in the morning. Areas of smoke in the afternoon. Highs in the mid 80s to lower 90s.

Tonight 20 Jul Lower Clark Fork Region

Mostly cloudy. Areas of smoke in the evening. Patchy smoke after midnight. Lows in the mid 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plains Temperature Statistics

July Temperature

Mullan Pass, Mullan Pass Vor (36.7 miles)

  • Lowest 14 July, 2026

    53.1 °F

  • Average July

    66.7 °F

  • Highest 16 July, 2026

    80.1 °F

Climate (2021–2026)

Mullan Pass, Mullan Pass Vor (36.7 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    39.7 °F

  • Average High 2021–2026

    46 °F
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